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Anthropic & Claude News

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  1. Anthropic Says Claude Used in Possible Bioweapon Research

    TechRepublic ·

    Anthropic says researchers used Claude for biological work that could support weapons development, exposing new challenges for AI safeguards. The post Anthropic Says Claude Used in Possible Bioweapon Research appeared first on...

  2. Anthropic spent this week in hot water over cybersecurity

    The Verge · · Medium severity

    After admitting earlier this year that its AI models had hacked other companies' systems on a handful of occasions, Anthropic released a new report on Wednesday detailing the attacks. It reveals a string of incidents displaying what...

  3. Anthropic Reveals Rogue AI Agents Hate CAPTCHAs

    Slashdot ·

    An anonymous reader quotes a report from TechCrunch: Anthropic's latest report about agentic misbehavior offers plenty to be concerned about -- its Mythos 5 model gained unauthorized access to the internet and uploaded a malicious...

  4. EU Gets Access to Anthropic Cyber AI — But Not Its Newest Model

    TechRepublic ·

    ENISA has gained access to Anthropic’s Mythos 5, giving EU officials a chance to independently test the cyber AI after months of negotiations. The post EU Gets Access to Anthropic Cyber AI — But Not Its Newest Model appeared first on...

  5. Claude Used to Automate Exploitation and Data Theft Across Multiple Victims

    The Hacker News · · Medium severity

    Anthropic has warned that cybercriminals and state-sponsored hackers alike are using its Claude models for cyber attacks, weapons design, propaganda, and mass surveillance between December 2025 and August 2026. The threat actors, which...

  6. Anthropic finds evidence of a fourth AI escaping from containment

    AI coding token costs are on track to rival human payroll | InfoWorld · · Medium severity

    Anthropic has owned up to a fourth security incident involving its AI model, Claude, escaping onto the open internet and attacking other organizations during a test of cybersecurity abilities on what was believed to be a closed system....

  7. Anthropic finds evidence of a fourth AI escaping from containment

    Computerworld · · Medium severity

    Anthropic has owned up to a fourth security incident involving its AI model, Claude, escaping onto the open internet and attacking other organizations during a test of cybersecurity abilities on what was believed to be a closed system....

  8. Claude users found ways around safeguards for bioweapons research

    Ars Technica ·

    Anthropic said it stopped multiple attempts by scientists this year to use its technology for research that could help develop biological weapons, as experts increasingly fear the threat that AI poses to public safety. The startup gave...

  9. Anthropic caught Russia-linked spies using Claude in hacking operations

    The Record by Recorded Future · · Medium severity

    Anthropic detected and disrupted a Russia-linked cyber-espionage group that used its AI tool Claude in a hacking campaign targeting more than 20 government, intelligence, diplomatic and defense organizations.

  10. Anthropic Says Russian Hackers Used Claude AI to Automate Malware Evasion

    SecurityWeek · · Medium severity

    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...

  11. EU testing Mythos AI model after Anthropic grants access

    Tech-Economic Times ·

    The EU's cybersecurity agency has gained access to Mythos 5 and is currently testing the powerful artificial intelligence model developed by AI firm Anthropic, an EU spokesman said on Thursday. "Following our constructive engagement...

  12. Anthropic details how Claude was misused for surveillance and weapons

    TNW · · Medium severity

    Anthropic has published its most detailed account of Claude misuse, laying out how people tried to use its models for harm. The company said it detected and shut down these operations. They ran across cyberattacks, state surveillance,...

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