DisclosureLens
HHS OCRState AGConfirmed2 filings · 1 stateLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcritical sensitivity
Merged incident · 2 filings

Kaiser Foundation Hospitals — January 2015 breach

Clustered 2 filings across 1 jurisdiction · filed Feb 23, 2021. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

2 filings

States

1

Affected · reported

2,121

First → last filing

Feb 23, 2021

Merge confidence

100%

incident inc_2e500df451d84282 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filings describe misuse of authorized access. Intrusion Jan 1, 2015–Dec 28, 2020, discovered Dec 28, 2020 — the first regulatory filing landed 57 days later. 2,121 individuals reported across the linked filings. Data reported: Biometric, PHI, Health (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
57days

Discovered → first regulatory filing

Filing span
0days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksHIPAA HHS notifiedFull clock table in Litigation Timeline

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Kaiser Foundation Hospitals data breach (2021) · DisclosureLens