HackingFinancial ServicesFinanceStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedFinancial accountIdentity (basic)PCIPIILowContained

U.S. Bank National Association

bd_9272a1e8dbf34f7b · schema v1 · pii pii-v1

Severity

Low

Discovered

May 7, 2026

Filed

Jul 3, 2026

To disclose

8 weeks

Affected

537state residents only

Linked

2 filings

Confidence

67%

Full breach record for U.S. Bank National Association →31 incidents on file

U.S. Bank National Association notified Massachusetts residents of a security incident involving its service provider, FIS. Unauthorized access resulted in the exposure of cardholders' names, addresses, and credit card numbers. The incident was discovered on May 7, 2026. U.S. Bank is reissuing affected cards and offering one year of complimentary credit monitoring through TransUnion.

J jump to incidentP pin to compareR raw source

Massachusetts clock⏱ MA AG >30d8 weeks discovery → filing

Incident timeline

discovery → filing · 8 weeks / 57 days

May 7, 2026

Discovered

Jul 3, 2026

Filed

vs. sector median

on median

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Illinois State AGbd_c7628b0c8ec9ea402026-07-01 · +2dVerified

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

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

Discovered: May 7, 2026
Materiality determined: —
Notification sent: Jun 30, 2026
Affected individuals: 537state-resident count only
Data types: Financial accountIdentity (basic)PCIPII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: Partner
Third party: via Fidelity National Information Services (FIS)
Initial access: supply_chain

During the incident: Initiating the reissuance of your card, at no cost to you
Arranged for you to enroll, at no cost to you, in an online credit monitoring service (myTrueIdentity) for one year (12 months) provided by TransUnion Interactive
Changes made: Reissuance of compromised credit cards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: MA AG >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Illinois State AGJul 1 · first

Massachusetts State AG+2d · this page

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/2026-1081-us-bank/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 3, 2026
Raw hash: 6c6d847d213b2698ff8cc92b3092751f832b876c3d78e9fafbf221fb7948aedd

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityU.S. Bank National Association

Victim entityU.S. Bank National Association

Incidentdiscovered May 7, 2026

Stated responseInitiating the reissuance of your card, at no cost to you

ComplianceMA AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov