Chainalysis: AI-driven attack

Chainalysis

Chainalysis suffered a cyberattack exposing customer data

Do this now

Reset passwords for your Chainalysis account and check its activity for signs of misuse.

First seen: 2 Nov 2026
Last update: 2 Nov 2026, 12:17 UTC
Source: news
On the menu as: Crypto wallets

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Chainalysis: AI-driven attack
Severity: unknown. Patch status: fix status unknown.
Affected: Chainalysis

Chainalysis suffered a cyberattack exposing customer data

## Steps
1. Search the repo, its CI and infra config for Chainalysis. If present, report the version in use and whether it's affected.
2. No source names a fix yet; check the vendor advisory. Until one ships: restrict network access to it.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://securityaffairs.com/202241/ai/chainalysis-investigates-security-incident-involving-ai-driven-attack-techniques.html https://www.infosecurity-magazine.com/news/chainalysis-customers-offensive/ https://www.securityweek.com/chainalysis-discloses-data-breach-following-ai-driven-cyberattack/ https://www.helpnetsecurity.com/2026/11/02/chainalysis-breached-using-offensive-agentic-techniques/
https://pwned.coffee/i/chainalysis-ai-driven-attack

Timeline

2 Nov 2026, 12:17 UTC
Reported by helpnetsecurity.com: Chainalysis breached using “offensive agentic techniques”
2 Nov 2026, 11:17 UTC
Reported by securityweek.com: Chainalysis Discloses Data Breach Following AI-Driven Cyberattack
2 Nov 2026, 10:17 UTC
Reported by infosecurity-magazine.com: Chainalysis Warns Customers After “Offensive Agentic” Security Incident
2 Nov 2026
First reported.

Receipt

Exploitation: No known exploitation
Checked by hand “Chainalysis is a crypto analytics firm; this is the nearest menu entry.” source
Score: No CVSS published yet: severity unknown.
Last checked: 4 Nov 2026, 08:18 UTC

Sources: KEV – CVE record – Vendor ✓

Sources

Totalone coffee