{"data":{"id":"c112536a-ed10-4380-ad97-d38fe6824c8f","title":"Anthropic investigates report of rogue access to hack-enabling Mythos AI","summary":"Anthropic is investigating a report that unauthorized users gained access to Mythos, an AI model designed to detect cybersecurity vulnerabilities that the company has kept private because it could be misused to enable cyber-attacks. A small group of people allegedly accessed the model without permission, prompting the company to look into the incident.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://www.theguardian.com/technology/2026/apr/22/anthropic-investigates-report-of-rogue-access-to-hack-enabling-mythos-ai","publishedAt":"2026-04-22T08:58:06.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"high","attackType":[],"issueType":"news","affectedPackages":null,"affectedVendors":["Anthropic"],"affectedVendorsRaw":["Anthropic","Mythos"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"patchAvailable":null,"disclosureDate":"2026-04-22T08:58:06.000Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality","integrity"],"aiComponentTargeted":"model","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}