DisclosureLens
AccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedIdentity (basic)LowResolved

Group Health Cooperative

bd_709e0bfd2faea3f2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 12, 2016

Filed

Sep 23, 2016

To disclose

11 days

Affected

651state residents only

Linked

2 filings

Confidence

68%
Full breach record for Group Health Cooperative5 incidents on file

Group Health Cooperative notified Washington AG of a misdelivery error where termination letters containing member names, addresses, and member numbers were mailed to the wrong recipients. The incident affected 651 Washington residents. The breach was discovered on September 12, 2016, after letters were mailed between August 31 and September 2, 2016. No financial or health data was exposed. Kroll was engaged to provide one year of identity monitoring services.

Incident timeline

undetected · 12 days
discovery → filing · 11 days

Aug 31, 2016

Begins

Sep 12, 2016

Discovered

Sep 23, 2016

Filed

vs. sector median

11 wks faster

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 OCRSep 23 · first
Washington State AGSep 23 · first · 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.