American Bank Systems
bd_603cbd25a6d1ad77 · schema v1 · pii pii-v1
Full breach record for American Bank Systems →4 incidents on fileAmerican Bank Systems, a commercial entity, experienced an external system breach (hacking) on October 22, 2020, which was discovered on November 16, 2020. The breach affected 17,092 individuals in total, including one resident of Maine. The compromised information included names or other personal identifiers in combination with Social Security Numbers. Affected individuals were notified in writing on January 21, 2021, and were offered 12 months of one-bureau credit monitoring services from TransUnion.
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Incident timeline
Oct 22, 2020
Begins
Nov 16, 2020
Discovered
Jan 21, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- Massachusetts State AGbd_72c53d1c544861072021-01-21Verified
- Maine State AGbd_c3ec34e08e92be192020-12-16 · +36dVerified by operator
- Montana State AGbd_72030e7531b5fdcc2020-12-04 · +48dCandidate
Filing propagation · 4 filings · 3 states
View merged incident ↗Pattern: first filing Dec 4 (MT), last Jan 21 (ME) — a 48-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.