DisclosureLens
UnknownHealthcareMedium

Trillium Community Health Plan

bd_59d02834ca2610db · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 25, 2021

Filed

Mar 4, 2021

To disclose

5 weeks

Affected

2,181

Linked

2 filings

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 2021-03-04. The breach occurred during 1/7/2021 - 1/25/2021. The breach was discovered on 1/25/2021. 2,181 individuals were affected. Notice was sent on 2/26/2021.

Oregon clock OR AG ≤45d5 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 · 18 days
discovery → filing · 5 weeks / 38 days

Jan 7, 2021

Begins

Jan 25, 2021

Discovered

Mar 4, 2021

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings

View merged incident ↗
HHS OCRMar 3 · first
Oregon State AG+1d · this page

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.