← Asseco Data Systems S.A. cases
Bugzilla #1709392 Certificate Problem Report

Asseco DS / Certum: Invalid stateOrProvinceName field (recurrent incident)

RESOLVED FIXED Asseco Data Systems S.A.
AI Summary

Asseco Data Systems S.A. (Certum) faced issues with certificates containing invalid 'stateOrProvinceName' fields, leading to a recurrent incident. The problem was first reported on May 4, 2021, and involved multiple certificates, some issued before and others after a related bug was filed. Certum acknowledged the issue and took steps to improve their validation processes, including implementing two-party verification and automated address verification. They also committed to revoking affected certificates and enhancing their quality control measures.

Model: gpt-4o-mini Generated: 2026-06-13 21:25 UTC Confidence: 0.90
Chronology
  1. Initial report of invalid stateOrProvinceName fields.
  2. Certum began analysis and confirmed the need for revocation of affected certificates.
  3. Revocation of five certificates with invalid fields.
  4. Revocation of additional certificates identified during further analysis.
Participants
George [:fozzie] Aleksandra Kurosz Ryan Sleevi Michel Le Bihan
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