HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedTargetedPIIIdentity (basic)Government IDHighContained

Flagstar Bank, National Association

bd_e54c83a549aa86d4 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 2, 2022

Filed

Jun 17, 2022

To disclose

15 days

Affected

2,115state residents only

Linked

8 filings

Confidence

66%

Full breach record for Flagstar Bank, National Association →7 incidents on file

Flagstar Bank, FSB experienced unauthorized network access between Dec 3-4, 2021. Discovered June 2, 2022. Impacted files contained personal information (PII, identity data). No evidence of misuse. Flagstar engaged forensic experts, notified law enforcement, and provided 2 years of Kroll identity monitoring. Incident status contained.

J jump to incidentP pin to compareR raw source

Hawaii clock✓ HI CRA notice due15 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 181 days

discovery → filing · 15 days

Dec 3, 2021

Begins

Jun 2, 2022

Discovered

Jun 17, 2022

Filed

vs. sector median

6 wks faster

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Washington State AGbd_133f88bc5edc2e2a2022-06-17Candidate
California State AGbd_47783abf983cb8582022-06-17Verified by operator
Montana State AGbd_57ba7d3507776a332022-06-17Verified
Oregon State AGbd_876b162fd6c793602022-06-17Verified by operator

Show 3 more filings ↓up to 96d gap

Maine State AGbd_92f81614d7dc142a2022-06-17Verified by operator
Massachusetts State AGbd_fe1b4507e29e85ab2022-06-17Verified
Montana State AGbd_fa87410939d821232022-09-21 · +96dVerified

Name: Flagstar Bank, National Association
norm: flagstar bank national
Domain: flagstar.com

Name: Flagstar Bank, National Association
norm: flagstar bank national
Domain: flagstar.com
Industry: Financial Servicesllm

Discovered: Jun 2, 2022
Breach occurred: Dec 3, 2021 – Dec 4, 2021
Undetected for: 181 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2,115state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Reported the matter to federal law enforcement
Initial access: valid_credentials

During the incident: Activated its incident response plan
Engaged external cybersecurity professionals experienced in handling these types of incidents
Reported the matter to federal law enforcement
Secured the services of Kroll to provide identity monitoring at no cost to you for two years
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 days(15 days from discovery to filing)
Compliance flags: HI CRA notice due
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 7 states

View merged incident ↗

Washington State AGJun 17 · first

California State AGJun 17 · first

Montana State AGJun 17 · first

Oregon State AGJun 17 · first

Maine State AGJun 17 · first

Massachusetts State AGJun 17 · first

Hawaii State AGJun 17 · first · this page

Montana State AG+96d

Pattern: first filing Jun 17 (WA), last Sep 21 (MT) — a 96-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://cca.hawaii.gov/wp-content/uploads/2026/05/OCP-2022-1215.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 17, 2022
Raw hash: 8cf3a933ca737bdeb5e0c9a1bba38677a4566ad6b747303ad367ea7623efbc61

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityFlagstar Bank, National Association

Victim entityFlagstar Bank, National Association

Incidentdiscovered Jun 2, 2022

Stated responseActivated its incident response plan

ComplianceHI CRA notice due

Extraction provenanceno artifact recorded

Source provenancecca.hawaii.gov