#LLM
4 stories taggedLLM.
An AI Agent Broke Into a Server, Taught Itself to Adapt, and Left a Ransom Note
Security firm Sysdig says it has documented the first fully autonomous AI-driven ransomware attack, where a program called JadePuffer broke into a database, encrypted thousands of records, and demanded Bitcoin payment without a human criminal directing any step.
Poisoned Documents Can Freeze AI Agent Guardrails Dead in Their Tracks
Researchers found that a single malicious input can trap reasoning-based safety systems in extended thinking loops, slowing LangGraph deployments by 148x and starving co-located agents of resources.
Anthropic's Mythos Preview Goes Bug-Hunting: What XBOW's Red Team Found
An offensive-security shop put Anthropic's unreleased Mythos model through exploit discovery, reverse engineering, and live-site validation. The source-code review results were the standout.
OpenAI Ships ChatGPT 'Lockdown Mode' to Blunt Prompt-Injection Data Theft
The opt-in setting strips connectors and browsing tools that attackers have used to siphon data from logged-in sessions.