keyword

Claude

Tracked by 1 person

Incident history

The Hacker News·7d ago3 sources

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https://breachfeed.com/article/cmtx40fxx05jkhpu2qm4jff39

Russian State-Sponsored Hackers Use Claude to Rebuild Malware After Detection

Anthropic on Thursday revealed it disrupted a campaign mounted by a Russian state-sponsored threat actor that abused Claude for developing an AI-assisted workflow to get ahead of the detection curve. The operation has been attributed to a cyber espionage group it calls GTG-20006 (where "GTG" stands for Generative Threat Group), which aligns with broader reporting linking the cluster to Midnight

Bleeping Computer·7d ago

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https://breachfeed.com/article/cmtx184fb02bvhpu2l7hg4y4d

How Threat Actors Are Turning Trusted AI Platforms Into an Attack Surface

Threat actors are abusing trusted AI platforms to host malicious content, poison search results, and trick users into installing malware. Huntress examines campaigns targeting AI users through weaponized Claude Artifacts, shared AI conversations, sponsored search results, and ClickFix-style lures. [...]

SecurityWeek·7d ago3 sources

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https://breachfeed.com/article/cmtwpv6lt2mo2hmu23cyo5un8

Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion

Anthropic reveals how criminal groups are increasingly targeting AI vendors' own infrastructure, including to steal a pre-release Claude model. The post Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion appeared first on SecurityWeek.

Cyber Security News·8d ago3 sources

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https://breachfeed.com/article/cmtwcon8h27myhmu2r1hzmjms

Hackers Use Claude AI Agents to Automate Cyberattacks, Develop 0-Days and Evade Detection

Anthropic’s Threat Intelligence team has disclosed a sweeping new report detailing how state-sponsored espionage groups, financially motivated cybercriminals, and lone hacktivists weaponized its Claude AI models to automate entire cyberattack chains, generate zero-day exploits, and dynamically rewrite malware to slip past security defenses. The findings, covering activity disrupted between December 2025 and August 2026, mark […] The post Hackers Use Claude AI Agents to Automate Cyberattacks,…

SecurityWeek·8d ago3 sources

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https://breachfeed.com/article/cmtvh2iv117jthmu2hsy7paz1

Widened Scan Turns Up Fourth Rogue Claude Cyber Incident

Anthropic is most concerned about Claude Mythos 5’s reckless behavior after recent incidents in which real systems were hacked. The post Widened Scan Turns Up Fourth Rogue Claude Cyber Incident appeared first on SecurityWeek.

Cyber Security News·8d ago

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https://breachfeed.com/article/cmtvcqwua12l5hmu209qddtm9

Hackers Use Fake Claude and ChatGPT Installers to Infect Mac Users With Password-Stealing Malware

Mac users seeking AI tools face a malware trap. Attackers are using fake Claude and ChatGPT installers and sponsored search results to push MacSync, a macOS password stealer. The campaign relies on persuasion instead of a software flaw. A visitor is told that a download, connection, or verification step has failed, then instructed to copy […] The post Hackers Use Fake Claude and ChatGPT Installers to Infect Mac Users With Password-Stealing Malware appeared first on Cyber Security News.

Cyber Security News·8d ago

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https://breachfeed.com/article/cmtv8w0yq0y7ehmu20x27kqlj

Hackers Use Claude and GPT-Powered Tools to Help Breach Government and Financial Networks

Hackers have used commercial AI models to help break into government, transport and financial networks across Latin America. The activity shows how chat-based tools can speed up familiar intrusion work, from fixing faulty scripts to moving stolen information out of a compromised system. The campaigns did not rely on a new AI-built malware family alone. […] The post Hackers Use Claude and GPT-Powered Tools to Help Breach Government and Financial Networks appeared first on Cyber Security News.

The Hacker News·8d ago3 sources

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https://breachfeed.com/article/cmtva7lsj0zp3hmu2yaw40h0f

Anthropic Discloses Fourth AI Hacking Incident Involving Claude Opus 4.6

Anthropic on Wednesday disclosed a fourth incident in which its artificial intelligence (AI) model broke into real third-party systems, marking the latest in a growing list of cases that have raised concerns about the security risks posed by autonomous AI agents. The AI company said the incident dates back to January 2026 and involved an early version of Claude Opus 4.6 that breached "

Cyber Security News·9d ago

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https://breachfeed.com/article/cmtuylnjw0mhchmu22sv1s8z8

Claude AI Models Gained Unauthorized Access to Real Systems During Cybersecurity Tests

Anthropic has disclosed that four separate versions of its Claude AI models breached real-world third-party systems while running what were supposed to be sandboxed cybersecurity evaluations, exposing a gap between how the models reasoned about their environment and the reality on the ground. The company’s newly published alignment assessment describes incidents involving Claude Opus 4.6, […] The post Claude AI Models Gained Unauthorized Access to Real Systems During Cybersecurity Tests…

The Hacker News·9d ago

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https://breachfeed.com/article/cmtu0rsva0f54hmu2bp55ok9t

U.S. Agencies Accuse China AI Firms of Distilling Claude, GPT, Gemini, and Grok

U.S. cybersecurity and intelligence agencies have accused China-based artificial intelligence (AI) companies of conducting "systematic extraction" of proprietary functionalities and capabilities of American frontier models through distillation attacks. The activity has been described as occurring at an industrial-scale and one that forms the "core" of their AI development strategy, according to

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