Premera Blue Cross — May 2014 breach

Clustered 10 filings across 7 jurisdictions · filing window Mar 17, 2015 → Sep 25, 2020. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Enforced

Members

10 filings

States

Affected · reported

11,000,000

First → last filing

Mar 17, 2015 → Sep 25, 2020

Merge confidence

100%

incident inc_1624ac02d5794e20 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 10 regulatory filings. The filings describe unauthorized access. Intrusion May 1, 2014–Jan 1, 2015, discovered Jan 1, 2015 — the first regulatory filing landed 75 days later. 11,000,000 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 3 more. Notifications rolled out on a 2019-day schedule across 10 filings beginning Mar 17, 2015. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

75days

Discovered → first regulatory filing

Discovery variance

28days

Range of discovered_at dates across filings

Filing span

2019days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksHIPAA✓ HHS notifiedHawaii✓ HI CRA notice dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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