HackingData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
Dun & Bradstreet Holdings, Inc.
bd_3467e3167f025813 · schema v1 · pii pii-v1
Full breach record for Dun & Bradstreet Holdings, Inc. →Dun & Bradstreet notified California AG that a criminal cyberattack in March-April 2013 resulted in unauthorized access to a commercial database. Exposed data included names and business identification numbers, potentially including Social Security Numbers. The incident is contained, and 12 months of identity protection was provided to affected individuals.
California clockDiscovered Apr 2, 2013 → Notified Oct 28, 2013209d ✗ CA 60-day late30 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-43100
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 28, 2013
- Raw hash
- 8bd95c185cac5a5b606776ad7873a418f258b55518ff34c5ca4c8445f9303a1b
Reporting entity
- Name
- Dun & Bradstreet Holdings, Inc.norm: dun bradstreet
Victim entity
- Name
- Dun & Bradstreet Holdings, Inc.norm: dun bradstreet
Incident
- Discovered
- Apr 2, 2013
- Materiality determined
- Oct 28, 2013
- Notification sent
- Oct 28, 2013
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Regulator citations
- Submitted Breach Notification to California Office of the Attorney General
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 30 weeks(209 days from discovery to filing)
- Compliance flags
- CA 60-day late · 209d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status California Discovered: Apr 2, 2013→ Notified: Oct 28, 2013209d 60 days (analyst band, pre-2026 discoveries) CA 60-day late
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.