Anthropic says Claude users in northern Yemen, territory controlled by Iran-backed Houthi rebels, tried to use the AI model to develop advanced missiles. AI is already transforming warfare from Ukraine to Gaza, and its use on a rugged and remote… Read More "Users in Houthi-Held Yemen Tried to Develop Advanced Weapons With AI, Anthropic Says"
Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion
Anthropic disrupted a cyberespionage operation whose tradecraft and targeting match the Russian state-nexus group tracked as Midnight Blizzard, the company said in a threat intelligence report published this week. The report covers activity the company identified and shut down between… Read More "Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion"
Widened Scan Turns Up Fourth Rogue Claude Cyber Incident
Anthropic disclosed a previously unreported incident involving unauthorized access to a real system, in a report that also revisits three cases the company first described in late July. The newly disclosed case dates to January 2026 and involved an early… Read More "Widened Scan Turns Up Fourth Rogue Claude Cyber Incident"
Anthropic Researcher Resigns With Warning About the Dangers of AI Development
An Anthropic researcher said he is resigning from the company over concerns the artificial intelligence firm and its competitors are not acting responsibly in AI development, echoing concerns raised inside and outside of the industry about the technology’s potential to… Read More "Anthropic Researcher Resigns With Warning About the Dangers of AI Development"
Nobody Is Saying Why OpenAI and Anthropic Had Outages Today
https://media.wired.com/photos/6a99e1be00d080b32f7841cc/191:100/w_1280,c_limit/Security_A%20Wave%20of%20Outages%20Hits%20Leading%20AI%20Chatbots_v1.jpg Frontier models from Anthropic, OpenAI, and xAI all experienced rare outages on Thursday morning, creating downtime for their corresponding AI chatbots. SpaceX, xAI’s parent company, said on Thursday afternoon that the issues with Grok resulted from “an outage at… Read More "Nobody Is Saying Why OpenAI and Anthropic Had Outages Today"
Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards
https://www.securityweek.com/wp-content/uploads/2026/05/Anthropic-Claude.jpeg Anthropic has detailed its response to a series of unauthorized access incidents involving Claude models, along with a new enterprise product that combines data privacy with misuse monitoring. Anthropic’s Claude models operating without cyber safeguards for testing purposes recently… Read More "Anthropic Details Response to Security Incidents, Unveils Enterprise Safeguards"
Anthropic Warns Claude Users of Infostealer Malware Infections
https://www.securityweek.com/wp-content/uploads/2026/08/malware-infection.webp Anthropic has warned some Claude users that infostealer malware on their computers allowed attackers to hijack login sessions and run up usage limits, according to an email the company sent to affected customers. The company said it detected the… Read More "Anthropic Warns Claude Users of Infostealer Malware Infections"
Judge Says Pentagon’s Measures Against Anthropic Were ‘Illegal and Baseless’
https://www.securityweek.com/wp-content/uploads/2023/04/law-court-order-lawsuit-e1782819788980.jpg A federal judge has ruled in favor of artificial intelligence company Anthropic in its legal battle against the Pentagon after the government labeled the company as a supply chain risk earlier this year. U.S. District Judge Rita Lin issued… Read More "Judge Says Pentagon’s Measures Against Anthropic Were ‘Illegal and Baseless’"