Category: Data Breach

A daily selection from trusted sources.

2026-10-22 07:45 — The Hacker News

The AI Agent Nobody Owns: Watch Expert Webinar On Your Newest Insider Threat

Right now, there is probably an AI agent running on a laptop somewhere in your network. It stores API keys and database passwords, can access your internal systems, and works without anyone watching. Nobody reviewed its access.

2026-10-22 04:28 — The Hacker News

LiteLLM Suspects GitHub Token Leak in AI Gateway Logs Behind Malicious Package Release

LiteLLM on Wednesday disclosed that threat actors compromised "multiple independent security controls" to push a malicious version of the Python package containing a credential stealer and a backdoor. On October 21, 2026, LiteLLM's release pipeline was compromised to push 1.107.0 to the Docker Hub registry and the Python Package Index (PyPI) repository. The incident took place…

2026-10-21 17:43 — BleepingComputer

Japan's Onamae Desktop Cloud hacked, up to 27,000 servers affected

Hackers compromised the infrastructure of Onamae Desktop Cloud, a popular provider of VPS services in Japan, and installed malware on up to 26,739 customers' servers. [...]

2026-10-21 17:15 — Dark Reading

TiDB Breach Exposes Flawed Cloud Security Assumptions

Cloud providers may be storing sensitive customer data, without either party knowing it. But when a provider is breached, the data comes home to roost.

2026-10-21 14:01 — The Hacker News

LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor

The popular LiteLLM Python package has been compromised as part of a software supply chain attack that delivered a credential stealer and a backdoor, according to reports from SafeDep, Socket, StepSecurity, and Upwind. The compromise affects LiteLLM 1.107.0, distributed through PyPI wheels and Docker images. The Python package has since been quarantined on Python Package Index…

2026-10-21 12:50 — Dark Reading

OVHcloud GitHub Compromise Tied to GlassWorm Threat Actors

A developer's GitHub account that was compromised several months earlier was used to push malicious code to unsuspecting users.

2026-10-21 05:01 — The Hacker News

Attackers Abuse UpdraftCentral Keys to Plant Backdoors on WordPress Sites

Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to backdoor WordPress sites. TeamUpdraft is the developer behind UpdraftPlus, a popular WordPress backup plugin with over four million active installations. The vendor also offers…

2026-10-21 03:44 — The Hacker News

State Bank of India Confirms Data Leak After 3,897 Customer Records Found on Dark Web

State Bank of India has identified 3,897 customer records containing personal information in a set of about 375,000 records available on the dark web, and it does not yet know where the data came from. The state-owned bank, India's largest, said in a stock-exchange filing dated October 21 that it "has experienced an incident involving the loss of certain data." The…

2026-10-20 17:45 — Dark Reading

Tech Giants Block eMudhra Certificates Tied to 8 Compromised Keys

Google, Mozilla, Apple, the Go project and others moved swiftly to block the affected certificates from the Indian CA, though it's unclear how the keys were compromised.

2026-10-20 13:09 — The Hacker News

Eight eMudhra CA Keys Compromised, Triggering Emergency Fixes Across Browsers and Software

The private keys of eight eMudhra intermediate certificate authority (CA) certificates are compromised, Mozilla and Google's Chrome Root Program confirms on October 20. An intermediate CA signs the certificates that websites present, so anyone holding one of these keys could issue a certificate for any website that a browser would accept. A researcher…

2026-10-20 10:36 — Dark Reading

Hackers Abuse AI Pen-Test Tool Cairn to Automate Massive Attack Spree

A Chinese-speaking attacker has compromised hundreds of websites across the globe, looting from big fish like John Deere, SharkNinja, and engine manufacturer Cummins.

2026-10-20 10:07 — The Hacker News

Hackers Use Autonomous AI Agents to Breach Company Websites, Target Over 1,200 Sites

A Chinese-speaking criminal pointed autonomous AI agents at company websites and let them break in with almost no help, and a security researcher watched it happen because the operators left their control panels open on the internet. The agents tried more than 1,200 sites and reached websites belonging to more than 100 companies, including farm-equipment maker Deere, appliance…

2026-10-20 07:06 — The Hacker News

Russian APT28 Breaches NATO Naval Shipbuilder in NATO Country, Deploys New Reflective Loader

The Russia-linked state-sponsored threat actor tracked as APT28 (aka BlueDelta, Fancy Bear, and Forest Blizzard) has been attributed to attacks targeting two member states of the North Atlantic Treaty Organization (NATO). The Symantec Threat Hunter Team, which is tracking the activity cluster under the moniker Swallowtail, involved the use of a backdoor called HOOKEDGE and a…

2026-10-19 11:20 — SecurityWeek

Rank Math PRO WordPress Plugin Compromised in Supply Chain Attack

Hackers injected malware into Rank Math PRO version 3.0.123 packages distributed between October 15 and October 16. The post Rank Math PRO WordPress Plugin Compromised in Supply Chain Attack appeared first on SecurityWeek .

2026-10-19 02:07 — The Hacker News

OpenCode Console Breach May Have Exposed OpenAI, Anthropic, and Google API Keys

An intruder reached a legacy system at OpenCode on the night of October 16 and may have exposed the third-party AI provider keys that users had saved in OpenCode Console, the company said. Console is OpenCode's optional hosted service: a workspace saves its own OpenAI, Anthropic, or Google key there, and Console uses that key to call the provider so team members can use the…

2026-10-18 04:23 — The Hacker News

ConnectWise Suspends Cloud Backup After Attackers Compromise Microsoft 365 Tenants

ConnectWise on Saturday said it has disabled seven ConnectWise application identities as it continues its investigation into an incident in which unknown threat actors obtained unauthorized access to the application identities and compromised Microsoft 365 tenants. The disabled identities are listed below - ConnectWise Cloud Backup - 506e08f9-6e9a-4da4-942b-a099a03644ae…

2026-10-17 11:18 — BleepingComputer

Hackers breach Microsoft 365 tenants via ConnectWise supply-chain attack

ConnectWise has shut down customer access to its Cloud Backup service (formerly SkyKick Cloud Backup) after hackers accessed application identities and compromised Microsoft 365 tenants. [...]

2026-10-17 02:16 — The Hacker News

Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants

Cybersecurity researchers are sounding the alarm related to an active campaign in which unknown threat actors are abusing a compromised Microsoft 365 (M365) credential belonging to ConnectWise Cloud Backup (formerly SkyKick) to gain unauthorized access to customers' M365 environments. ConnectWise Cloud Backup is a cloud-based backup and recovery service built for managed…

2026-10-16 09:00 — Dark Reading

When AI Agents Commit Breaches, Humans May Not Be Held Liable

As agents escape containment and access external systems, responsibility remains human. Accountability, however, is much less settled.

2026-10-16 08:01 — BleepingComputer

Burger King Japan data breach exposes 11 million customer records

Burger King Japan, the Japanese subsidiary of global fast-food giant Burger King, disclosed a major data breach after attackers accessed a server containing 11.18 million customer records. [...]

2026-10-15 10:11 — The Hacker News

Help TDS Linked to Hotejka as 20,000+ Cloudflare Pages Domains Host Tech Support Scams

A long-running Traffic Distribution System (TDS) known as Help TDS to a Russian-language affiliate program called Hotejka, which appears to be a rebrand of a traffic monetization operation dubbed ROI777. Help TDS is assessed to be active since at least 2017, offering PHP code templates to partners and affiliates that are installed into compromised websites with an aim to…

2026-10-14 10:00 — BleepingComputer

The Blind Spots of Agentic Pentesting and How to Close Them

AI-powered penetration testing can uncover complex attack paths, but safety restrictions and network limitations leave many assets and vulnerabilities untested. Picus Security explains how combining agentic pentesting with exposure validation and breach simulation can help close these gaps. [...]

2026-10-13 12:01 — SecurityWeek

Meta Says Hackers Took Code, Personal Data of 1,500 in GitHub Breach

Most of the affected individuals are Meta employees in the United States and they are being offered credit monitoring services. The post Meta Says Hackers Took Code, Personal Data of 1,500 in GitHub Breach appeared first on SecurityWeek .

2026-10-13 09:12 — The Hacker News

Xandr Fined a Record €8.6 Million for Relaying Grindr Data Revealing Sexual Orientation

The Norwegian Data Protection Authority (DPA) has fined Xandr, an advertising unit owned by Microsoft, €8.6 million ($9.62 million) for illegally relaying ​Grindr users' sensitive data to advertisers. The administrative penalty is the largest issued by the data protection watchdog, arguing the case merited a high fine because of the "very serious" nature of the breach. The…

2026-10-13 04:44 — The Hacker News

Two Critical MarkLogic Flaws Could Give Delegated Managers Persistent Admin Control

Two of 31 newly disclosed flaws in Progress Software's MarkLogic Server database could let an account given only some management privileges take administrator control of the server, the company says. Progress published all 31 on October 12 and scored five of them critical. Fixes have been available since September 10, in MarkLogic 11.3.7 and MarkLogic…

2026-10-12 14:51 — BleepingComputer

Anthropic takes risky AI tests offline after models breach govt sites

Anthropic announced that its internal AI models undergoing "high-risk and cybersecurity evaluations" no longer have internet access following incidents involving U.S. government websites at the federal, state, and local levels. [...]

2026-10-12 12:27 — BleepingComputer

Ledger confirms spy chip implant behind wallet crypto thefts

Ledger has confirmed that some of its devices distributed through Southeast Asian reseller CryptoBilis were compromised with a hardware implant that drained users' cryptocurrency wallets. [...]

2026-10-11 10:23 — BleepingComputer

Nippon Columbia malware incident exposes 8.6 million karaoke fan records

Daiichi Kosho, a major Japanese entertainment system maker, disclosed that a malware infection at its contractor, Nippon Columbia, exposed more than 8.7 million customer and employee records. [...]

2026-10-10 08:30 — BleepingComputer

Criminal IP Introduces AITEM as the Next Evolution of Attack Surface Management

Traditional attack surface management helps organizations discover exposed assets, but visibility alone is not enough to address threats. Criminal IP introduces AITEM, an AI-powered approach that connects exposure discovery with investigation, risk prioritization, and response. [...]

2026-10-09 16:58 — Dark Reading

ASOS Breach Reveals the Risks in Customer-Facing SaaS

The attack on the British retailer shows that compromising a single identity can lead to much deeper penetration of the corporate network.

2026-10-09 13:45 — The Hacker News

FBI Arrests Another ShinyHunters Suspect Reportedly Involved in Its Jobs Portal Hack

The FBI has arrested another suspected co-conspirator of ShinyHunters, FBI Director Kash Patel said on October 9 in a post on X. ShinyHunters is the extortion group that said in September it had breached the FBI's jobs portal and stolen sensitive data on almost all FBI agents and job applicants. The FBI has not named the suspect, and no charges have been made…

2026-10-09 13:02 — BleepingComputer

FBI arrests another suspected ShinyHunters hacker after agency breach

The FBI has arrested another suspected member of the ShinyHunters extortion group believed to be involved in the recent breach of FBI systems, Director Kash Patel announced Friday. [...]

2026-10-09 08:03 — SecurityWeek

In Other News: AI Used in Korean Bank Breaches, Poem-Guided Botnet, Empire Admin Gets 40 Years

Noteworthy stories that might have slipped under the radar: Tensorlake npm SDK compromised, Empire Market co-founder gets 40 years, exposed NVIDIA GPU monitors leak telemetry. The post In Other News: AI Used in Korean Bank Breaches, Poem-Guided Botnet, Empire Admin Gets 40 Years appeared first on SecurityWeek .

2026-10-08 17:42 — BleepingComputer

FBI disrupts Chinese hacking tools used to breach critical infrastructure

The FBI has seized seven domains used by Chinese state-sponsored hackers known as Flax Typhoon to operate two hacking tools, MicroScan and FishHub, used in attacks that breached critical infrastructure and other organizations worldwide. [...]

2026-10-08 11:45 — The Hacker News

Japan Sees Sharp Rise in Web Data Leaks Amid Mobile API Abuse and Metabase Attacks

Attackers behind a string of personal data leaks at Japanese organizations have abused APIs for mobile apps and targeted known software flaws, the JPCERT Coordination Center (JPCERT/CC) said. The Tokyo-based center, which takes incident reports, based its October 8, 2026 alert on those reports and other information. The alert names no attacker and no affected…

2026-10-08 07:42 — BleepingComputer

ASOS links data breach to social engineering attack, credential theft

ASOS is sending updates to affected customers about the cybersecurity incident it suffered earlier this week, confirming that hackers accessed some personal data. [...]

2026-10-08 01:46 — The Hacker News

Tensorlake npm Package Compromised to Deliver Shai-Hulud Credential-Stealing Worm

The npm package known as "tensorlake," a TypeScript software development kit (SDK) for Tensorlake applications, sandboxes, and cloud services, was compromised as part of a ChainDrop / Shai-Hulud supply chain attack. The malicious version 0.5.144 "contains obfuscated malware that harvests credentials, exfiltrates secrets, establishes persistence, and executes remotely supplied…

2026-10-07 17:28 — BleepingComputer

FBI: Ongoing FortiBleed attacks lock out FortiGate VPN admins

The FBI is warning that FortiBleed attacks are still ongoing, targeting exposed Fortinet FortiGate firewalls and SSL VPN gateways and locking out legitimate administrators. [...]

2026-10-07 14:48 — The Hacker News

Attackers Hijack .gh, .sl, and .as Registries to Obtain Certificates for Google Domains

Attackers compromised three country-code top-level domains (ccTLDs) and obtained unauthorized HTTPS certificates for several Google domains, Google said on October 6. Google's own systems were not breached, but any domain ending in .gh (Ghana), .sl (Sierra Leone) or .as (American Samoa) was put at risk. With such a certificate, an attacker could pose as the real site over…

2026-10-07 13:43 — The Hacker News

Eight Malicious npm Packages Downloaded 40,767 Times Deliver Overlord RAT and Stealer

Cybersecurity researchers have disclosed details of a long-running npm supply chain malware campaign that pushes information stealers and remote access trojans (RAT) to compromised hosts. The campaign has been codenamed MALFEX by CloudSEK and Checkmarx. The activity is assessed to be the work of a lone threat actor who appears to have published 12 packages since August 2023,…

2026-10-07 11:33 — The Hacker News

PoeLLM Malware Infects 3,400+ Servers to Expand Crypto Mining Botnet

Cybersecurity researchers are calling attention to a new malware family that has been observed targeting exposed artificial intelligence (AI) and large language model (LLM) infrastructure with an aim to deploy cryptocurrency miners and further expand the scale of the botnet. The financially motivated campaign, dubbed Canto Incognito, has been found to install cryptocurrency…

2026-10-07 02:57 — The Hacker News

100+ Compromised Websites Use Fake Cloudflare Checks to Deliver LunexStealer

The Computer Emergency Response Team of Ukraine (CERT-UA) has identified more than 100 compromised websites that have been injected with malicious JavaScript to serve an information-stealing malware called LunexStealer (aka Psychedelic Stealer). The activity, which was observed by the agency in September 2026, has been attributed to a threat cluster dubbed UAC-0277. It did not…

2026-10-06 12:33 — BleepingComputer

ASOS confirms data breach after “HACKED” in-app notifications

UK fashion retailer ASOS confirmed a data breach Tuesday after hackers sent unauthorized push notifications through its mobile app while claiming to have stolen customer data from the company's Snowflake environment. [...]

2026-10-06 01:22 — The Hacker News

ClickFix Smuggles Payloads Through Browser Cache to Bypass Windows Run Limits

A new type of ClickFix attack is using compromised websites to trick users into executing a malicious payload cached in a web browser's cache. "Instead of downloading and executing remote payloads like the typical attack pattern, in this attack, the websites pre-fetch a script payload into the browser cache disguised as a PNG file," the Microsoft Threat Intelligence team said…

2026-10-03 10:35 — BleepingComputer

Danish university DTU breach exposes data of up to 200,000 people

The Technical University of Denmark (DTU) says information belonging to up to 200,000 users may have been exposed after hackers accessed its identity and access management system and downloaded a large amount of data. [...]

2026-10-02 08:23 — The Hacker News

OpenAI Parts Ways With Three Safety Researchers Over Sensitive Information Mishandling

OpenAI has parted ways with three members of its safety team after they leaked private information in violation of company policies, The Wall Street Journal reported. "We have parted ways with three individuals for violating our policies on accessing and handling sensitive company information," a spokesperson for the company was quoted as saying. "Our investigation confirmed…

2026-10-01 10:37 — The Hacker News

WordPress Backdoor Rebuilds Itself After Cleanup Using Files, Database, and Shared Memory

Cybersecurity researchers have shed light on a WordPress compromise in which threat actors deployed multiple persistence mechanisms to ensure that the final payload kept returning without having to infect the site again. The backdoor has been codenamed SC after the "SC_" markers present in the injected content. Sucuri has described the malware as a "self-healing mesh" that's

2026-09-30 07:58 — The Hacker News

Know Your Enemy: Browser-Based Attack Techniques in 2026

Given that the browser is where business apps are accessed and used, it makes sense that attacks are happening there too. Most breaches today begin in a browser session. Often, they never leave it, with the entire attack chain from initial access to exfiltration playing out in the browser.

2026-09-30 07:30 — The Hacker News

AI Coding Agents Exposed 13,000 Internal Images, Including Billing Records, on GitHub

AI coding agents asked to share screenshots of code changes for review have put internal company images in public GitHub repositories, security company Glow said. Its researchers found more than 13,000 internal images from developers at over 300 organizations, including customer billing records and screens of features not yet released. In most cases, they sat under developers'…

2026-09-29 11:12 — Dark Reading

'NeedyMantis' Provides Long-Term Access to Compromised Networks

Microsoft observed a China-based actor using a previously unidentified malware framework in targeted intrusions against telcos, universities, medical, and government-related organizations.

2026-09-28 16:31 — BleepingComputer

Times Car confirms data breach affecting 6.6 million user accounts

Japanese car-sharing service Times Car has confirmed that approximately 6.6 million user accounts were compromised in a cyberattack disclosed late last week. [...]

2026-09-28 14:50 — BleepingComputer

Over 16,000 Supabase databases expose PII, passwords, auth tokens

Researchers found more than 16,000 misconfigured Supabase databases exposing readable tables with personally identifiable information, passwords, or authentication tokens. [...]

2026-09-28 14:35 — The Hacker News

Hackers Use NeedyMantis to Maintain Long-Term Access in Breached Networks

Hackers have used a malware family called NeedyMantis to maintain long-term access to networks they had already breached, Microsoft said in a technical analysis. The malware has been seen in a small number of targeted intrusions at telecommunications organizations, universities, medical nonprofits, intergovernmental organizations, and government contractors. Its use goes…

2026-09-28 10:00 — BleepingComputer

80,000+ Organizations Had AI Logins Stolen: From Shadow AI to LLMjacking

Infostealer logs exposed AI account credentials and sessions tied to more than 80,000 corporate domains, creating risks ranging from stolen conversations to LLMjacking. SOCRadar examines the growing market for stolen AI logins and how organizations can identify their exposure. [...]

2026-09-28 05:25 — BleepingComputer

Bitget resumes Bitcoin withdrawals after $387.5 million crypto heist

Cryptocurrency exchange Bitget has resumed Bitcoin withdrawals suspended after suspected North Korean hackers breached its systems last week and stole over $350 million. [...]

2026-09-26 14:22 — The Hacker News

Lunex Stealer Abuses AMD Driver to Disable Security Monitoring and Steal Browser Credentials

The Psychedelic Stealer malware distributed via compromised Ukrainian websites using ClickFix-style Cloudflare verification checks is part of a wider malware-as-a-service (MaaS) platform called Lunex. The new findings come from Ontinue, which described the activity as a four-stage attack chain aimed at targeting Ukrainian-speaking users. "The attack chain begins with a fake…

2026-09-26 10:19 — BleepingComputer

GitHub Actions re-enabled with Mini Shai-Hulud payload still active

Two third-party GitHub Actions previously compromised in a Mini Shai-Hulud campaign were re-enabled by their maintainer and remained accessible for more than a week despite still pointing to malicious code. [...]

2026-09-25 10:44 — The Hacker News

Compromised GitHub Actions Came Back Online and Resumed Executing Mini Shai-Hulud Malware

Two actions-cool GitHub Actions have been disabled for a second time after the repositories became accessible last week, months after they were compromised during the May 2026 Mini Shai-Hulud campaign. The affected GitHub Actions are listed below - actions-cool/issues-helper actions-cool/maintain-one-comment Visiting either of the repositories now shows the message: "Access to…

2026-09-24 16:10 — BleepingComputer

New Carbonato malware uses AI agents to hijack exposed Docker hosts

A new botnet malware called Carbonato is targeting insecure hosts running Docker daemons to install the Hermes Agent AI framework and take control. [...]

2026-09-24 13:52 — The Hacker News

ThreatsDay: AI Search Poisoning, AI Coding Tool Leaking Repos, One-Click Code Execution and 13 More Stories

This week, the dangerous stuff keeps arriving dressed as something boring. An update. A login box.

2026-09-24 13:47 — BleepingComputer

Exposed GitLab project email addresses let attackers push code

Private GitLab email addresses that allow developers to push issues or tasks to a project are being deliberately exposed in READMEs, contributing guides, and support pages used to collect bug reports. [...]

2026-09-24 07:00 — The Hacker News

Secrets Sprawl Is an Identity Problem That AI Just Made Impossible to Ignore

AI coding agents are changing how quickly developers can build and ship software as well as how quickly credentials can become exposed. According to GitGuardian’s 2026 State of Secrets Sprawl Report, commits identified as AI-assisted are leaking secrets at approximately twice the rate of human-written ones. Most of the fastest-growing categories of leaked credentials are now…

2026-09-23 09:52 — The Hacker News

Compromised MemTensor Packages Deliver sckit Credential Stealer via npm and PyPI

Unknown threat actors have managed to compromise two legitimate MemTensor packages across the npm and Python Package Index (PyPI) repositories to push a platform-specific Go-based implant dubbed sckit designed for Windows, Linux, and macOS. According to reports from Aikido, SafeDep, Socket, and StepSecurity, the libraries in question below -…

2026-09-23 08:16 — The Hacker News

New cPanel Flaw Lets a Hosting Account Run Code as Root, Take Full Server Control

A flaw in cPanel's CalDAV and CardDAV service lets anyone with a cPanel hosting account run code as root and take "full control of the server," the company said on September 22. A second bug in the WP Toolkit plugin, used to install and manage WordPress sites, allows an account holder to change databases that belong to other accounts. cPanel has released fixed…

2026-09-23 01:30 — The Hacker News

ShinyHunters Claims FBI Breach, Says It Stole Data on Agents and Job Applicants

The cyber extortion group known as ShinyHunters on Tuesday claimed it had breached the U.S. Federal Bureau of Investigation and stolen data belonging to current and former employees at the agency. "We have compromised the FBI.

2026-09-22 11:00 — BleepingComputer

EvilTokens PhaaS disrupted after compromising 12,000 Microsoft accounts

The EvilTokens platform that compromised more than 12,000 Microsoft accounts at over 10,000 organizations has been disrupted in an effort led by Microsoft's Digital Crimes Unit (DCU). [...]

2026-09-22 08:57 — BleepingComputer

Webinar tomorrow: Inside real-world Google Workspace breaches

Tomorrow's webinar examines real Google Workspace breaches involving social engineering and malicious OAuth applications, from initial access through the critical first hours of incident response. Learn which security controls and response decisions can make the greatest difference. [...]

2026-09-21 13:19 — The Hacker News

Contagious Interview Campaign Compromises 30,000 Devices, Steals $10.71M in Crypto

The North Korean threat actors behind the Contagious Interview campaign have compromised at least 30,000 devices located in more than 100 countries and siphoned funds or account credentials from over 7,000 cryptocurrency wallets, according to a new joint cybersecurity advisory. The primary targets of the campaign are individual web designers, engineers, and specialists in…

2026-09-21 10:15 — The Hacker News

TASK#STOMP PowerShell Backdoor Steals Documents, Wi-Fi Passwords, and Clipboard Data

Cybersecurity researchers have disclosed details of a new campaign dubbed TASK#STOMP that delivers a PowerShell backdoor designed to harvest sensitive data from compromised hosts. The backdoor "automatically harvests and exfiltrates business documents, watches the filesystem for new files in real time, steals Wi-Fi passwords and clipboard contents, takes screenshots, and…

2026-09-21 03:20 — SecurityWeek

Google Confirms Gemini AI Breached Three Firms

Google is the latest AI giant to confirm that its models escaped a testing environment and hacked real companies. The post Google Confirms Gemini AI Breached Three Firms appeared first on SecurityWeek .

2026-09-21 02:06 — The Hacker News

Jade Sleet Linked to Indian IT Provider Breach With FLATROOF and ROOFDECK Backdoors

The North Korean threat actor known as Jade Sleet has been attributed to the compromise of an India-based "much smaller organization" in the information technology (IT) services industry, once again highlighting how the adversary continues to target developers to breach target networks. Cybersecurity company SentinelOne, which disclosed details of the activity, said it…

2026-09-19 09:28 — The Hacker News

Identity Visibility in 2026: The Foundation of Identity Security

Identity visibility is a starting point for modern identity security, because stolen and misused credentials are among the most frequently reported initial access vectors in breach research, including Verizon's annual Data Breach Investigations Report. This article explains what identity visibility means in IAM, why cloud and multicloud environments complicate it, which…

2026-09-19 03:14 — The Hacker News

CrowdSec Says TanStack npm Attack Led to Copy of 170 Private GitHub Repositories

An attacker copied about 170 of CrowdSec's private GitHub repositories on May 22 using the account of an employee who had just left, CrowdSec said on September 18. The French security company had kept his GitHub access open. CrowdSec says his laptop was compromised in May's supply chain attack on TanStack, in which malicious versions of TanStack's npm packages stole…

2026-09-18 03:00 — Dark Reading

AI Agent Breaches Spanish Organization, Modifies Personal Data

AI-driven cyberattacks used to be exotic. Soon, it'll be odd if threat actors aren't using agents to do all of their bidding.

2026-09-18 02:17 — The Hacker News

RatHat Android Malware Abuses ADB to Retain Shell Access After Uninstall

Cybersecurity researchers have flagged a new Android malware called RatHat that's assessed to be operated by China-based threat actors and features an artificial intelligence (AI)-powered system to navigate and control compromised devices. "Distributed primarily via targeted smishing (SMS/text phishing) and malvertising campaigns leading to deceptive third-party download…

2026-09-17 17:50 — BleepingComputer

New RatHat Android malware uses AI to automate device control

A new Android malware called RatHat has been discovered, targeting users with an AI-powered subsystem that helps operators remotely navigate compromised devices. [...]

2026-09-17 14:55 — BleepingComputer

OpenAI details more cases of AI agents taking unauthorized actions

OpenAI has presented new examples of what they call "AI model misalignment" from the past six months, including unauthorized file uploads, following self-generated instructions, hiding mistakes, and leveraging exposed API keys. [...]

2026-09-17 03:30 — The Hacker News

Gyazo Breach Exposes 23.62 Million User Records and 490 Million Image Metadata Records

A security breach at Gyazo, Helpfeel's image-sharing service, exposed about 23.62 million user records, including email addresses and password hashes, the Kyoto-based company said in a notice published Wednesday. It also exposed about 490 million image metadata records, mostly for images from January 2019 or earlier, including the IDs that make up Gyazo image links.…

2026-09-16 08:11 — BleepingComputer

Webinar: What happens in the first hours of a Google Workspace breach

The first hours after discovering a Google Workspace breach can determine how an incident unfolds. This webinar examines real-world breaches to show which early response decisions can limit the impact and which can make matters worse. [...]

2026-09-16 07:58 — The Hacker News

N0va Phishkit Targets US and EU Businesses: A New Challenge for Identity Security

N0va is targeting organizations across North America and Europe with phishing campaigns that impersonate trusted services and abuse legitimate authentication flows. Successful attacks can give threat actors access to valid accounts without relying on obvious malware activity. From there, a single compromised identity can open the door to sensitive data, business systems, and…

2026-09-15 16:34 — BleepingComputer

Malcious Admin Menu Editor Pro plugin backdoors 1,500 WordPress sites

Malicious versions of the Admin Menu Editor Pro plugin for WordPress have been distributed to more than 200 customers after a threat actor compromised the maintainer's website and pushed updates that created a hidden user account. [...]

2026-09-14 12:15 — BleepingComputer

Hackers target exposed Vite dev servers to steal AWS, Azure secrets

A mass-scanning campaign targeting internet-exposed Vite development servers is attempting to steal cloud credentials and configurations from AWS and Azure deployments. [...]

2026-09-14 09:03 — SecurityWeek

Personal, Financial Info Exposed in Revolut Data Breach

The company unintentionally disclosed users’ information to a third party impersonating a government agency. The post Personal, Financial Info Exposed in Revolut Data Breach appeared first on SecurityWeek .

2026-09-14 08:15 — BleepingComputer

Webinar: How malicious OAuth apps can lead to Google Workspace breaches

Attackers can combine social engineering with malicious OAuth applications to gain access to Google Workspace data without relying solely on stolen passwords. This webinar examines two attacks to show how these breaches unfold and which security controls can help stop them. [...]

2026-09-14 04:48 — BleepingComputer

Revolut discloses data breach exposing financial info, passports

Fintech company Revolut has disclosed a data breach after sharing data from an undisclosed number of customers with a threat actor impersonating a government agency. [...]

2026-09-14 03:24 — The Hacker News

Twitch Browser Extension Leaks OAuth Tokens From Nearly 31,000 Users

A malicious cross-store Twitch browser extension has leaked OAuth tokens associated with nearly 31,000 users to proxy servers operated by a Russian commercial bot service. The extension, named "Twitch Enhanced Viewer | JeetBot," lists HISHIMIRO/jeetbot.cc as its developer and has the following identifiers on the Google Chrome Web Store and Mozilla Firefox Add-Ons store -…

2026-09-14 03:24 — The Hacker News

Malicious Twitch Browser Extension Leaks OAuth Tokens From Nearly 31,000 Users

A malicious cross-store Twitch browser extension has leaked OAuth tokens associated with nearly 31,000 users to proxy servers operated by a Russian commercial bot service. The extension, named "Twitch Enhanced Viewer | JeetBot," lists HISHIMIRO/jeetbot.cc as its developer and has the following identifiers on the Google Chrome Web Store and Mozilla Firefox Add-Ons store -…

2026-09-13 06:11 — The Hacker News

Attackers Use Passkey Phishing to Hijack Microsoft Cloud Accounts and Exfiltrate Data

Microsoft has disclosed details of two campaigns in which threat actors are abusing third-party email delivery infrastructure to blast financial fraud scam messages and using passkey-themed social engineering to breach cloud environments. The first campaign, per the tech giant, involved sending over a million scam emails between August 3 and 5, 2026, by masquerading as chief…

2026-09-11 15:00 — BleepingComputer

Florida confirms DMV database breached via stolen police account

The Florida Department of Highway Safety and Motor Vehicles (FLHSMV) has confirmed that its DAVID driver database suffered a data breach, saying the attackers gained access using credentials belonging to a police department employee. [...]

2026-09-11 14:44 — Dark Reading

CISA Calls for More Guidance, Less Spin, as Cyber Outages Escalate

A new joint government advisory signals a regulatory shift, pressing organizations to adopt more transparent breach notification and incident response protocols.

2026-09-11 13:23 — SecurityWeek

Phishing Research Challenges Conventional Security Awareness Testing

Analysis of 2.47 million simulated attacks shows why organizations should measure credential leaks and reporting, not just clicks. The post Phishing Research Challenges Conventional Security Awareness Testing appeared first on SecurityWeek .

2026-09-11 08:48 — SecurityWeek

Trezor Says 347,000 Users Received Phishing Emails After Brevo Hack

Hackers compromised the Brevo marketing platform and used that access to send phishing emails to users of Trezor, BitBox, and CoinTracking. The post Trezor Says 347,000 Users Received Phishing Emails After Brevo Hack appeared first on SecurityWeek .

2026-09-11 03:55 — BleepingComputer

Trezor: 347,000 users targeted in phishing attacks after Brevo breach

Trezor has revealed that phishing attacks against its customers earlier this week targeted 347,000 email addresses and affected 2,500 users who clicked an embedded malicious link. [...]

2026-09-10 15:15 — BleepingComputer

Surfshark VPN says hackers breached internal testing, proxy servers

Surfshark disclosed that hackers accessed one of its internal test servers after a configuration error exposed it to the internet. [...]

2026-09-10 10:55 — BleepingComputer

IDScan confirms breach tied to 153 million stolen driver’s licenses

Identity verification company IDScan has confirmed that hackers accessed customer data stored in its cloud platform, days after reports linked the company to a massive database containing more than 153 million driver's license scans. [...]

2026-09-10 02:56 — BleepingComputer

Trezor warns users of email provider breach, phishing attacks

Trezor warned customers on Wednesday that threat actors who breached its third-party email provider are targeting them in phishing attacks. [...]

2026-09-09 17:30 — BleepingComputer

AdaptHealth confirms 4.1 million people exposed in July cyberattack

Healthcare company AdaptHealth has confirmed that data of 4.1 million people was exposed in a cyberattack discovered in July that was attributed to the ShinyHunters threat group. [...]

2026-09-09 12:05 — Schneier on Security

Driver’s License Data for Sale

A database of 153 million drivers licenses is for sale on the dark web. Brian Krebs has more detail .

2026-09-09 10:23 — The Hacker News

Infostealer Logs Expose Replayable AI Tokens That Can Bypass MFA

Cybercriminals are hijacking artificial intelligence (AI) user accounts via information stealer logs to create "stolen keys" that grant illicit access to tools from model providers like Google, Anthropic, and others.  Information stealers like Lumma Stealer or Vidar are equipped to harvest a wide range of data from compromised systems. This can include credential, session…

2026-09-09 06:43 — The Hacker News

Alby Hub Critical Flaw Could Let Attackers Take Over Internet-Exposed Bitcoin Wallets

Bitcoin wallet company Alby has warned of a critical flaw in Alby Hub that could have let an attacker take over a wallet and send its funds, but only where the owner had made the Hub reachable from the internet. Alby Hub is a self-hosted Lightning wallet, meaning the owner runs it on their own computer or server, and it holds their bitcoin. The flaw affects versions…

2026-09-08 13:12 — Schneier on Security

AIs as Modern Genies

This essay was written with Barath Raghavan, and originally appeared in Lawfare . In April, an artificial intelligence (AI) agent conducting a routine task at a company hit a snag, tried to solve it, and soon ended up deleting the company’s database along with all of its backups. In July, OpenAI asked an unreleased AI model to attempt a hacking test.

2026-09-08 08:40 — BleepingComputer

Webinar: The forgotten Google Workspace access that can lead to a breach

Third-party applications connected to Google Workspace can retain access long after their original purpose is forgotten. This webinar examines how overly permissive integrations contribute to breaches and which security controls can help fast-growing companies reduce their exposure. [...]

2026-09-08 07:22 — The Hacker News

FreeIPA Flaw Chain Lets Anonymous Clients Create Reusable Administrator Credentials

A flaw in FreeIPA lets a client that has never logged in create a Kerberos identity of its own choosing in the directory and end up in the administrators group, Red Hat says. FreeIPA is the system that determines who may log in across a Linux domain and maintains all identities in a 389 Directory Server database accessed via LDAP. The attack needs a second flaw in that…

2026-09-08 06:47 — SecurityWeek

Mathspace Data Breach Exposes Over 1 Million People

Hackers stole the information of students, teachers, staff, and parents/guardians from a self-hosted Metabase instance. The post Mathspace Data Breach Exposes Over 1 Million People appeared first on SecurityWeek .

2026-09-08 06:20 — Schneier on Security

Stealing AI Reasoning Traces

Interesting research: “ Stealing Reasoning Traces from Proprietary LLM APIs “: Abstract: Leading large language model providers now conceal their models’ step-by-step reasoning, or chain-of-thought, to protect intellectual property and limit information leakage. Rather than storing these traces server-side, providers return them to the client as blocks of…

2026-09-08 03:35 — BleepingComputer

220 million traveler records exposed in Vietnam-linked APIS leak

Exclusive: An exposed Advance Passenger Information System (APIS) database held 220 million passenger and crew records containing names, passport numbers, dates of birth, nationalities, and flight details spanning 2017 to 2026. Researchers accessed the Vietnam-linked system through a cloud-based path using default credentials. [...]

2026-09-07 09:05 — BleepingComputer

Mathspace discloses data breach affecting over 1 million people

Online maths learning platform Mathspace disclosed over the weekend that attackers stole data from more than 1 million students, staff, and parents after breaching its Metabase internal reporting system. [...]

2026-09-07 08:16 — BleepingComputer

Trezor data breach impact now reaches 81,000 customers

Cryptocurrency hardware wallet maker Trezor says an August data breach at its shipping and logistics provider, ShipMonk, affects an additional 67,000 U.S. customers. [...]

2026-09-07 08:03 — SecurityWeek

OpenAI Agents Hijack Another Victim Website

OpenAI agents made 15,000–18,000 autonomous edits to a German wiki over three months, evading moderation and echoing tactics seen in the Hugging Face breach. The post OpenAI Agents Hijack Another Victim Website appeared first on SecurityWeek .

2026-09-05 10:29 — BleepingComputer

Over 5,400 hacked sites serve ClickFix payloads stored on the blockchain

A massive cybercriminal operation is leveraging thousands of compromised small-business websites to deliver ClickFix payloads stored in smart contracts on the BNB Smart Chain (BSC). [...]

2026-09-05 10:17 — The Hacker News

Trezor Says ShipMonk Breach Exposed 67,000 U.S. Customers' Data It Said Was Deleted

Hardware wallet manufacturer Trezor on Friday disclosed that another 67,000 customers from the U.S. have been impacted in a breach at its shipping provider ShipMonk. The exposed information includes customer names, email addresses, phone numbers, shipping addresses, and order numbers between November 2019 and August 2021.

2026-09-05 07:11 — BleepingComputer

OpenAI admits it didn't disclose rogue AI wiki hijacking incident

OpenAI admits it did not disclose an incident where autonomous AI agents hijacked a German wiki, created 18,000 posts, shared answers, and bypassed restrictions, saying it treated the activity as model "misalignment" rather than a security breach. [...]

2026-09-04 12:56 — BleepingComputer

IDScan sued over alleged data breach affecting 153 million drivers

Multiple lawsuits have been filed against identity verification company IDScan after hackers allegedly breached the service and offered to sell more than 153 million driver's licenses. [...]

2026-09-03 18:01 — BleepingComputer

French hospital fined €500,000 after breach exposes data of 727,000

France's data protection authority (CNIL) has fined Hôpital privé de la Loire €500,000 ($580,000) for failing to adequately protect patients' and their relatives' data. [...]

2026-09-03 16:04 — BleepingComputer

Coder's registry infrastructure compromised to push malicious modules

Attackers compromised Coder's Cloudflare infrastructure and added unauthorized registry servers that delivered malicious Terraform modules containing credential-stealing code. [...]

2026-09-03 15:42 — Dark Reading

What We Missed: Did ShinyHunters 'Breach' ReliaQuest?

In this video conversation, Dark Reading editors discuss some of the news they didn't get a chance to cover, from the latest antics of ShinyHunters to new research about the prevalence (or lack thereof) of AI-generated malware.

2026-09-03 11:26 — The Hacker News

BraZetsu Malware Turns Compromised Windows Hosts Into Criminal Marketplace Inventory

Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplace commercializing access to compromised hosts. "Unlike the standard infostealer model, BraZetsu is a comprehensive master toolkit that empowers Initial Access Brokers (IABs) by turning compromised systems into highly…

2026-09-03 10:39 — The Hacker News

Thomson Reuters Court Software Breach May Have Exposed SSNs and Sealed Data

Thomson Reuters disclosed on Wednesday that an unauthorized party obtained files from C-Track, the court case management platform sold by its West Publishing Corporation unit, in March 2026, affecting courts in 11 U.S. states, the U.S. Virgin Islands, and Ontario, Canada.

2026-09-03 10:38 — Dark Reading

AI 'Machine Speed' Cuts 2-Week Attack Down to 10 Hours

The incident demonstrates how frontier AI agents can dramatically compress an attack timeline and coordinate a large-scale breach, according to researchers.

2026-09-03 09:50 — BleepingComputer

Your Employee’s Password Appeared in an Infostealer Log. Now What?

Infostealers can expose far more than passwords, including authenticated sessions that may let attackers bypass MFA. Flare explains how defenders can prioritize compromised identities, determine whether stolen access is still usable, and respond before it leads to account takeover. [...]

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