HackingFinancial ServicesFinanceData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIIIdentity (basic)Financial accountLowContained

Flagstar Bank, National Association

bd_47783abf983cb858 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 2, 2022

Filed

Jun 17, 2022

To disclose

15 days

Affected

Not disclosed

Linked

8 filings

Confidence

65%

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

Flagstar Bank, FSB experienced unauthorized access to its network between December 3 and December 4, 2021. The bank discovered the incident on June 2, 2022, after forensic investigation determined that files containing personal information were accessed and/or acquired. The bank activated its incident response plan, engaged third-party forensic experts, and notified federal law enforcement. Affected individuals are offered two years of identity monitoring through Kroll.

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Date basis clock✓ Clock withheld · confirmation date15 days discovery → filing

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
Montana State AGbd_57ba7d3507776a332022-06-17Verified
Oregon State AGbd_876b162fd6c793602022-06-17Verified by operator
Maine State AGbd_92f81614d7dc142a2022-06-17Verified by operator

Show 3 more filings ↓up to 96d gap

Hawaii State AGbd_e54c83a549aa86d42022-06-17Verified
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: Jun 17, 2022
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported the matter to federal law enforcement

During the incident: Activated our 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
Changes made: Taken many precautions to safeguard personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 days(15 days from discovery to filing)
Compliance flags: Clock withheld · confirmation date

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 7 states

View merged incident ↗

Washington State AGJun 17 · first

Montana State AGJun 17 · first

Oregon State AGJun 17 · first

Maine State AGJun 17 · first

Hawaii State AGJun 17 · first

Massachusetts State AGJun 17 · first

California 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://oag.ca.gov/ecrime/databreach/reports/sb24-554369
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: dc0b3a4194e7bfc0c896ba9baf0b99204bc8870bf9c2583503e135770d7d478d

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 our incident response plan

ComplianceClock withheld · confirmation date

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov