DisclosureLens
UnknownGovernment IDMedium

Blue Cross and Blue Shield of Kansas City

bd_a41cda12e416e033 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jun 3, 2021

To disclose

—

Affected

17state residents only

Linked

5 filings

Confidence

95%
Full breach record for Blue Cross and Blue Shield of Kansas City →3 incidents on file

Blue Cross and Blue Shield of Kansas City reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-06-03. 17 Massachusetts residents were affected. The report records the breach type as electronic.

Massachusetts clock✓ MA credit monitoring due
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jun 3, 2021

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Montana State AGMay 26 · first
Indiana State AGMay 26 · first
New Hampshire State AG+2d
Maine State AG+7d
Massachusetts State AG+8d · this page

Pattern: first filing May 26 (MT), last Jun 3 (MA) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.