Chainalysis begins restoring screening tools after breach
Core products were pulled after a breach; KYT, Address Screening and Reactor have returned behind IP allowlists with mandatory credential resets, while some services remain unavailable.
- Service
- Chainalysis
- Date
- 6 November 2026
- Cause
- Cyberattack
- Duration
- Not stated or multi-day
- Status
- partially restored
- Severity
- critical
- Region
- Global
- Source
- The Defiant ↗
Cite this
Nuffield Consulting, “Chainalysis begins restoring screening tools after breach”, The Daily Tech Wire outage & breach log, 6 Nov 2026. https://techwire.nuffieldconsulting.com/incidents/2026-11-06-chainalysis-outage/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: The Defiant, https://thedefiant.io/news/security/chainalysis-reopens-compliance-tools-with-mandatory-credential-resets.
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