DigiCert discloses unauthorised access to internal archive exposed by migration
DigiCert disclosed in a preliminary incident report on Mozilla's Bugzilla, filed on 20 October 2026, unauthorised access to an internal business system that stores information customer representatives provide to validate their identity. Its full report, posted on 1 November, says a February 2025 infrastructure migration moved the system from a VPN-restricted segment to an externally accessible availability zone, where an account self-registration feature let accounts be created without MFA and read archived data. DigiCert says the data access window ran from 27 June to 2 July 2026, that most of the data was business contact information while a small minority of customer accounts included a document such as a driver's licence, passport or utility bill, and that no certificates were issued, modified or revoked. The Register reported that DigiCert has not disclosed how many customers or individuals were affected.
- Database security audit
- Cloud configuration review
- Network & infrastructure testing