DisclosureLens
UnknownHealthcareMedium

Trillium Community Health Plan

bd_ab6e3a3fa25e344a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 17, 2021

Filed

Jan 7, 2022

To disclose

16 weeks

Affected

7,958

Confidence

95%
Full breach record for Trillium Community Health Plan2 incidents on file

Trillium Community Health Plan reported a data breach to the Oregon Attorney General. The breach was reported on 2022-01-07. The breach occurred during 3/4/2021 - 9/12/2021. The breach was discovered on 9/17/2021. 7,958 individuals were affected. Notice was sent on 12/21/2021.

Oregon clock OR AG >45d16 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 · 197 days
discovery → filing · 16 weeks / 112 days

Mar 4, 2021

Begins

Sep 17, 2021

Discovered

Jan 7, 2022

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7,958 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.