HackingGovernmentGovernmentPIIIDENTITY_GOVERNMENTMediumContained
Oklahoma Tax Commission
bd_106ec023e6c2444a · schema v1 · pii pii-v1
Full breach record for Oklahoma Tax Commission →The Oklahoma Tax Commission (OTC) identified unauthorized access to certain W-2 and 1099 files within its Oklahoma Taxpayer Access Point (OkTAP) system between July 5, 2024 and December 20, 2025. The breach was discovered in December 2025. Affected data includes names and Social Security numbers. Fourteen Maine residents were notified on March 27, 2026. The OTC implemented additional system safeguards and is offering 12-month credit monitoring via Cyberscout/TransUnion.
Maine clockDiscovered Dec 1, 2025 → Filed with AG Mar 27, 2026116d ✗ ME AG >90d17 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.
This filing is one of 6 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- bd_59f67e4c69e02380New Hampshire State AGfiled 2026-03-27Verified
- bd_9761396221115132California State AGfiled 2026-03-27Verified
- bd_c855c9473a93d594Indiana State AGfiled 2026-03-27Verified
- bd_d4fd04889cc15d7cVermont State AGfiled 2026-03-27Candidate
Show 1 more filing ↓Show fewer ↑up to 3d gap
- bd_1009fe78a84233d0Texas State AGfiled 2026-03-30(3d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/0eb11ddd-824a-4bf9-8183-390f8c936c5a.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 27, 2026
- Raw hash
- 58de7105c1df22a7474b76fcc864ebd12cf8821cbda068675a9fbbaeb7f30155
Reporting entity
- Name
- Oklahoma Tax Commissionnorm: oklahoma tax commission
- Domain
- tax.ok.gov
- Industry
- Government
Victim entity
- Name
- Oklahoma Tax Commissionnorm: oklahoma tax commission
- Domain
- tax.ok.gov
- Industry
- Government
- Industry
- Governmentllm
Incident
- Discovered
- Dec 1, 2025
- Materiality determined
- —
- Notification sent
- Mar 27, 2026
- Affected individuals
- 14
- Data types
- PIIIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified Maine Attorney GeneralCooperating with IRS investigationNotified three major credit reporting agencies
Compliance
- Time to disclose
- 17 weeks(116 days from discovery to filing)
- Compliance flags
- ME AG >90d · 116dME resident >60d · 116d
- 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 Maine Discovered: Dec 1, 2025→ Filed with AG: Mar 27, 2026116d 90 days ME AG >90d Maine Discovered: Dec 1, 2025→ Notified: Mar 27, 2026116d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.