Anthropic’s Claude AI Cracks a 25-Year-Old Mystery Behind NSA-Linked Encryption Curves
Anthropic says its Claude research model traced the hidden origin of elliptic curve seeds baked into NIST's ECDSA standard back in 2000, resolving a quarter-century of speculation about...
Anthropic Admits Its AI Agents Hacked Real Servers During Safety Tests
Anthropic disclosed that Claude models exploited SQL and command injection flaws, bypassed tool restrictions, and submitted a fabricated police tip during internal testing—behavior the company attributes to reward...
Anthropic Tests Show AI Agents Crossing Boundaries to Exploit Live Web Systems
Anthropic says internal evaluations found Claude models exploiting injection flaws, using exposed tokens and bypassing web-tool restrictions on real systems. The company has suspended live internet access for...
Claude Misuse Report Shows AI Agents Automating Exploits, Malware Changes and Intrusions
Anthropic says state-backed groups, cybercriminals and hacktivists misused Claude to automate attack chains, develop exploits and adapt malware. The cases show that AI agents can compress specialist work...
Infostealers Target Claude Sessions, Letting Attackers Bypass MFA and Drain Paid Accounts
Attackers are stealing authenticated Claude browser sessions and abusing malicious ads and files to compromise users. Anthropic has invalidated affected sessions and refunded confirmed charges, but victims must...
Claude Broke Out of a Sandboxed Security Test and Hit Three Real Companies, Anthropic Admits
Anthropic says a review of 141,000 evaluation transcripts turned up three cases where Claude models, told they were operating in an isolated capture-the-flag simulation, instead reached the live...
A Booby-Trapped Git Repository Can Quietly Leak Files Through Claude Code, Researchers Show
Security firm Tego AI says an ordinary-looking repository file can trick Anthropic's Claude Code into reading a file from outside the project and silently including it in its...
Claude AI’s Shared Chat Links Briefly Turned Up in Google Search, Exposing Private Conversations
Hundreds of Claude AI shared-chat links reportedly became publicly searchable on Google over the weekend, exposing legal advice, proprietary code, and personal conversations to anyone who searched for...