PhysicalFinancial ServicesFinanceTheftCustomer Data InvolvedPIIFinancialIdentity (basic)Financial accountFinancial credentialsMediumResolved

U.S. Bank National Association

bd_810d46cea34ce972 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 30, 2020

Filed

Oct 14, 2020

To disclose

11 weeks

Affected · nationwide

2,0006 in this filing

Linked

18 filings

Confidence

65%

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

U.S. Bank, N.A. reported a data breach involving the loss or theft of a device containing customer information. The incident occurred and was discovered on July 30, 2020. It affected 2,000 individuals, compromising names and financial account numbers with associated access codes. Written notifications were sent to affected parties on October 14, 2020.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 30, 2020 → Filed with AG Oct 14, 202076d ⏱ ME AG >30d11 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 11 weeks / 76 days

Jul 30, 2020

Begins

Jul 30, 2020

Discovered

Oct 14, 2020

Filed

vs. sector median

+3 wks slower

This filing is one of 18 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_62ad177f04ee8a092020-10-14Verified by operator
California State AGbd_66a8642b145c21522020-10-21 · +7dVerified by operator
California State AGbd_9b96c2653dd4d85c2020-10-28 · +14dVerified by operator
California State AGbd_359b08840a4dbf122020-11-06 · +23dVerified by operator

Show 6 more filings ↓up to 112d gap

California State AGbd_acdaf1a744033ff92020-11-23 · +40dVerified by operator
California State AGbd_79886892df92a2182020-12-09 · +56dVerified by operator
Maine State AGbd_89417be5e4a0d3302020-12-09 · +56dVerified by operator
California State AGbd_83e5a3ac54bd73f32020-12-22 · +69dVerified by operator
California State AGbd_6eaa424a28ec93db2021-02-03 · +112dVerified by operator
Maine State AGbd_7ccfebd29269e7082021-02-03 · +112dVerified by operator

Showing first 10 of 17 linked disclosures.

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

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

Discovered: Jul 30, 2020
Breach occurred: Jul 30, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 14, 2020
Affected individuals: 2,000state + nationwide
Data types: PIIFinancialIdentity (basic)Financial accountFinancial credentials
Data elements: Financial account number
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium

During the incident: Sent written notification to affected consumers on 10/14/2020
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(76 days from discovery to filing)
Compliance flags: ME AG >30d · 76d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 30, 2020
→ Filed with AG: Oct 14, 2020
76d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 30, 2020 → Filed with AG: Oct 14, 2020	76d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 2 states

View merged incident ↗

California State AGOct 14 · first

Maine State AGOct 14 · first · this page

California State AG+7d

California State AG+14d

California State AG+23d

California State AG+40d

California State AG+56d

Maine State AG+56d

California State AG+69d

California State AG+112d

Maine State AG+112d

Pattern: first filing Oct 14 (CA), last Feb 3 (ME) — a 112-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 17 — the full spread may be wider.

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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/32ae5e01-2141-4a59-ab87-dafd2d42cf4a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 14, 2020
Raw hash: 35008de4616bb36352e7d6ca1e921bc0b59436e0e26627d0364a30d989e71ee4

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityU.S. Bank National Association

Victim entityU.S. Bank National Association

Incidentdiscovered Jul 30, 2020

Stated responseSent written notification to affected consumers on 10/14/2020

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov