Unidentified Actor Claims ccMixter Breach Exposed 62,339 User Records
Summary
An unidentified actor on a cybercrime forum claims ccMixter was breached in February 2026 and that 62,339 records containing IP addresses, email addresses, MD5 email hashes, and transactional data were exposed.
Key points
- An unidentified actor claimed on a cybercrime forum that ccMixter was breached in February 2026.
- The actor alleges the dataset contains 62,339 user records.
- Reported data fields include IP addresses, email addresses, MD5 email hashes, and transactional data.
- The actor describes the release as the full dataset after a claimed partial breach the previous year; the article provides no independent confirmation.
Article Details
- Victim Organization
- ccMixter
- Incident Type
- Alleged data breach
- Data Types Exposed
- IP addresses
- Email addresses
- MD5 email hashes
- Transactional data
- Affected Records
- 62,339 user records, according to the unidentified actor's claim
- Operational Impact
- No operational disruption was reported.
- Claim Status
- alleged