DisclosureLens
UnknownFinanceMedium

U.S. Bank National Association

bd_5615f0e6678ab374 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 21, 2020

Filed

Sep 18, 2020

To disclose

28 days

Affected

14,108

Linked

18 filings

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 Oregon Attorney General. The breach was reported on 2020-09-18. The breach occurred during 7/30/2020 - 7/30/2020. The breach was discovered on 8/21/2020. 14,108 individuals were affected. Notice was sent on 9/18/2020.

Oregon clock✓ OR AG ≤45d28 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 22 days
discovery → filing · 28 days

Jul 30, 2020

Begins

Aug 21, 2020

Discovered

Sep 18, 2020

Filed

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

Show 6 more filings ↓up to 138d gap

Showing first 10 of 17 linked disclosures.

Filing propagation · 11 filings · 3 states

View merged incident ↗

Pattern: first filing Sep 18 (OR), last Feb 3 (ME) — a 138-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.