Premera Blue Cross
bd_de2d028bf0408dea · schema v1 · pii pii-v2
Full breach record for Premera Blue Cross →7 incidents on filePremera Blue Cross reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2015-03-18. 173 Massachusetts residents were affected. The report records the breach type as electronic.
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Incident timeline — partial
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Breach window unknown
Mar 18, 2015
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Regulatory filings (9) · sorted by filing gap
- South Carolina State AGbd_9ec8af423fb684d52015-03-19 · +1dVerified
- HHS OCRbd_9a804b5de84dfb072015-03-17 · +1dVerified
- California State AGbd_e8e76c27f5c889f62015-03-17 · +1dCandidate
- New Hampshire State AGbd_f653fc0c8376c8532015-03-17 · +1dVerified
Show 5 more filings ↓Show fewer ↑up to 2018d gap
- Hawaii State AGbd_13935cd688d3ab102015-03-24 · +6dVerified
- New Hampshire State AGbd_69d72a8fe88cec392015-03-27 · +9dVerified
- New Hampshire State AGbd_bc5a1df54eb15c132015-04-02 · +15dVerified
- New Hampshire State AGbd_f240484574e352ba2015-05-04 · +47dVerified
- HHS OCR enforcementbd_d2050db6681c56222020-09-25 · +2018dVerified by operator
Filing propagation · 10 filings · 6 states
View merged incident ↗Pattern: first filing Mar 17 (WA), last Sep 25 — a 2019-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.