HackingData ExfiltratedCustomer Data InvolvedPIIIDENTITY_BASICLowContained
Doyon, Limited
bd_a8719b206ae4468a · schema v1 · pii pii-v1
Full breach record for Doyon, Limited →Doyon, Limited discovered on April 2, 2024, that an unauthorized actor accessed and acquired files from its IT systems on April 1, 2024. The incident involved personal information, including names and potentially other identity data. The company blocked access, engaged external experts, notified law enforcement, and is offering 24 months of identity monitoring via Kroll. Specific data elements were redacted in the notice template.
Leak gap clock✗ Leak >180d15 months discovery → filing
This filing is one of 5 about the same incident.View merged incident
Linked disclosures
Why this link?Ransomware claims (2)
- bd_809d4dffcaccd96eLeak Siteblack_bastafiled 2024-04-02(436d gap)Candidate
- bd_58c2397f0f6e1a5aLeak Siteblack_bastafiled 2024-04-01(437d gap)Verified
Regulatory filings (2) · sorted by filing gap
- bd_1d99d73a1c074876Montana State AGfiled 2025-06-12Verified
- bd_681cd3cf515d5555Texas State AGfiled 2025-06-12Verified
Source provenance
- Source URL
- https://oag.ca.gov/ecrime/databreach/reports/sb24-603922
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 12, 2025
- Raw hash
- 811ce1780ae1f323d441535d887a4955a623d653793060e132b8e460200400aa
Reporting entity
- Name
- Doyon, Limitednorm: doyon
- Domain
- doyondrilling.com
Victim entity
- Name
- Doyon, Limitednorm: doyon
- Domain
- doyondrilling.com
Incident
- Discovered
- Apr 2, 2024
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PIIIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- Notified law enforcement
Compliance
- Time to disclose
- 15 months(436 days from discovery to filing)
- Compliance flags
- Leak >180d
- Discovery-date grounding
- letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.