DisclosureLens
HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedPIILowResolved

Quinton L. Hiebert CPA, PC

bd_7ad3ccebf9111f06 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 19, 2025

Filed

Mar 20, 2026

To disclose

30 weeks

Affected · nationwide

9371 in this filing

Confidence

81%
Full breach record for Quinton L. Hiebert CPA, PC →

Quinton L. Hiebert CPA, PC, an accounting firm in Mustang, OK, reported an external system breach (hacking) that occurred on July 4, 2025 and was discovered on August 19, 2025. A total of 937 individuals were affected, including 1 Maine resident. Written notifications were sent on March 20, 2026. Affected individuals were offered 12 months of Cyberscout credit/identity monitoring and theft restoration assistance.

Maine clockDiscovered Aug 19, 2025 → Filed with AG Mar 20, 2026213d ⏱ ME AG >30d30 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 46 days
discovery → filing · 30 weeks / 213 days

Jul 4, 2025

Begins

Aug 19, 2025

Discovered

Mar 20, 2026

Filed

vs. sector median

+11 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed937 affectedView incident

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.