BitcoinAnthropic's Claude Mythos 5 'Targeted Real People' in UK Cyber Tests: AISIadminAugust 5, 2026 by adminAugust 5, 2026030 In brief The UK’s AI Security Institute found 19 unsanctioned actions across 10 of 122 evaluation runs, 17 of them from Anthropic’s Mythos 5 and...