Bank of the West
bd_898f7df75b36945a · schema v1 · pii pii-v1
Full breach record for Bank of the West →10 incidents on fileBank of the West notified NH AG that a third-party service provider used compromised credentials to access employee email accounts, potentially exposing NH resident business names and SSNs. 4 residents affected. Incident discovered March 2, 2018. Notices mailed August 20, 2018. Forensics engaged, law enforcement notified, credit monitoring offered.
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Incident timeline
Mar 2, 2018
Discovered
Aug 24, 2018
Filed
vs. sector median
+16 wks slower
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Massachusetts State AGbd_1c0763a57a3216f42018-08-27 · +3dVerified
- Montana State AGbd_9f46f790366be3952018-08-20 · +4dCandidate
- California State AGbd_a9952dff3250661e2018-08-20 · +4dVerified
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Aug 20 (MT), last Aug 27 (MA) — a 7-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.