UnknownGovernment IDMedium

U.S. Bank National Association

bd_83bcf16fefffa137 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 3, 2021

To disclose

—

Affected

9state residents only

Confidence

95%

Full breach record for U.S. Bank National Association →34 incidents on file

U.S. Bank, N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-02-03. 9 Massachusetts residents were affected. The report records the breach type as electronic.

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Massachusetts clock✓ MA credit monitoring due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Feb 3, 2021

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed9 affectedView incident

Name: U.S. Bank National Association
norm: us bank national

Name: U.S. Bank National Association
norm: us bank national

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 9state-resident count only
Data types: Government ID
Data elements: Social Security number
Stated not affected: Financial account numberDriver's licence numberPayment card number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: MA credit monitoring due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/data-breach-report-2021/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 3, 2021
Raw hash: c08f28d518423a770f4628239e4e8694c62eedd2db141536f7b59c47971ba13a

Reporting entityU.S. Bank National Association

Victim entityU.S. Bank National Association

IncidentUnknown

ComplianceMA credit monitoring due

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov