{"data":{"id":"a5f06ff1-3e01-4b5c-b104-6670f44d0544","title":"Chainalysis Discloses Data Breach Following AI-Driven Cyberattack","summary":"Blockchain analytics firm Chainalysis disclosed that an external actor used offensive agentic techniques to gain unauthorized access to its systems and internal tools. The attacker accessed some non-sensitive customer data, including user IDs, full names, email addresses, and organization role labels, while investigation content, transaction or query results, clear-text passwords, and other credentials were reported as not compromised. The company has not disclosed how many individuals were affected.","solution":"Chainalysis said its teams patched vulnerabilities and hardened its systems, and it recommends that users watch for unexpected authentication prompts and password reset requests and make sure MFA is enabled.","labels":["security","industry"],"sourceUrl":"https://www.securityweek.com/chainalysis-discloses-data-breach-following-ai-driven-cyberattack/","publishedAt":"2026-11-02T10:27:49.000Z","cveId":null,"cweIds":null,"cvssScore":null,"cvssSeverity":null,"severity":"low","attackType":["other"],"issueType":"news","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":[],"affectedVendorsRaw":["Chainalysis"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":null,"cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":null,"epssScore":null,"epssCheckedAt":null,"kevDateAdded":null,"advisoryAliases":null,"affectedPackagesSource":null,"affectedPackagesCheckedAt":null,"patchAvailable":null,"disclosureDate":"2026-11-02T10:27:49.000Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"advanced","impactType":["confidentiality"],"aiComponentTargeted":"agent","llmSpecific":false,"classifierConfidence":0.8,"researchCategory":null,"atlasIds":null}}