DigiCert Data Breach Exposes Archived Customer Information
November 6: The Record reports breach reportable to Mozilla, Google, Microsoft, Apple; exposure started June 21, 2026.
DigiCert is notifying customers of a breach exposing archived business data accessed June-July 2026 after 2025 migration misconfiguration; certificate services unaffected.
A February 2025 server migration left an internal archive system exposed to the internet. An unauthorized external account created via self-registration without MFA accessed archived customer records from June 27 to July 2, 2026, in read-only mode. Exposed data included names, business emails, phone numbers, business addresses, and some identity documents such as driver's licenses and passports. Certificate issuance, CertCentral, credentials, and issued certificates were not affected. The company blocked the account on July 2, disabled self-registration, and is notifying affected customers while reviewing documents.
- 2025-02-04: Internal system migrated to externally accessible zone
- 2026-06-27 to 2026-07-02: Unauthorized read-only access via self-registration flaw
- Exposed fields: names, emails, phones, addresses, some IDs
- No impact on certificate services or credentials
- Remediation: Account blocked July 2, self-registration disabled
- Discovery: October 2026; notifications sent November 2026
Timeline
dated events in the reporting · oldest first- Feb 4, 2025Infrastructure migration exposed internal system · Cyber Security News
- Jun 27, 2026Unauthorized access to archived customer data began · BleepingComputer
- Jul 2, 2026Access blocked after self-registration disabled · SecurityWeek
- Oct 12, 2026Suspected archived-data access identified · SecurityWeek
- Oct 19, 2026Breach confirmed and customer notifications began · BleepingComputer
- Nov 6, 2026Final auditing scheduled · GBHackers
What each outlet adds
beyond the shared facts- The Register16-month exposure period due to migration
- GBHackersFinal auditing November 6, 2026; patch details
- BleepingComputerRead-only access confirmed; no certificate issuance possible
- DataBreaches.netNotifications reported by Lawrence Abrams and Fabian Bader on X
- The RecordBreach reportable to Mozilla, Google, Microsoft, Apple
- Vendors
- DigiCert
- Products
- internal business system
- Victims
- DigiCertDigiCert customers
Coverage
oldest first · one row per article · UTCDigiCert Confirms Data Breach Exposing Customer Identity Documents
DigiCert's internal system exposure exposed archived customer contact details and some identity documents; no impact on certificate services.
DigiCert confirms data breach from misconfiguration
DigiCert confirmed unauthorized access to archived customer data after an infrastructure migration exposed a self-service registration endpoint.
DigiCert breach exposes archived customer data and identity documents
An unauthorized account read archived records from June 27 to July 2, 2026, after a 2025 migration left an internal system online.
DigiCert admits 16-month security lapse exposed customer information
A botched server migration left customer data accessible for over 16 months.
DigiCert breach exposed customer details and identity documents
A server migration left an internal system on the internet, and DigiCert is notifying affected customers.
DigiCert breach exposes business customer contact data
An exposed archive system let an attacker use a self-registered read-only account from June 27 to July 2; certificate systems were unaffected.
DigiCert Data Breach Exposes Customer Personal Info
DigiCert's exposed internal system was accessed from June 2026, exposing names, emails, and IDs but not enabling cert issuance.