DisclosureLens
State AGConfirmed2 filings · 2 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 2 filings

Blue Shield of California (BSC) — May 2023 breach

Clustered 2 filings across 2 jurisdictions · filed Nov 17, 2023. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

2 filings

States

2

Affected · reported

3,324

First → last filing

Nov 17, 2023

Merge confidence

100%

incident inc_df72bb7ad0264979 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filings describe hacking. Intrusion May 28, 2023–May 31, 2023, discovered Aug 23, 2023 — the first regulatory filing landed 86 days later. 3,324 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), PHI, and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
86days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
0days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksWashington WA AG >30dFull clock table in Litigation Timeline

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.

Blue Shield of California (BSC) data breach (2023) · DisclosureLens