Prompt injection: Are legal-tech investigations safe during the AI boom?
24 Mar 2026 | Linda Sheehan and Shaheen Solwa - On 18 March 2026, Oasis Security published ‘Claudy Day’. A vulnerability chain in Anthropic’s Claude AI. Unlike attacks on proprietary in-house tools requiring custom exploits, Claudy Day used only Claude’s built-in capabilities to silently exfiltrate user conversation history.