DisclosureLens
UnknownFinanceLow

Michael Larson & Co., P.C.

bd_9aba70773e00b5cc · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 29, 2026

Filed

Mar 18, 2026

To disclose

7 weeks

Affected

250

Linked

2 filings

Confidence

95%
Full breach record for Michael Larson & Co., P.C. →

The Michael Larson Co., PC reported a data breach to the Oregon Attorney General. The breach was reported on 2026-03-18. The breach occurred during 1/29/2026. The breach was discovered on 1/29/2026. 250 individuals were affected. Notice was sent on 2/27/2026.

Oregon clock✗ OR AG >45d7 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 7 weeks / 48 days

Jan 29, 2026

Begins

Jan 29, 2026

Discovered

Mar 18, 2026

Filed

This filing is one of 2 about the same incident.View merged incident
A leak claim by akira about this victim predates this filing by 33 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

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.