HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountPIIMediumContained

NAVY FEDERAL CREDIT UNION

bd_576b940518337b21 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 1, 2017

Filed

Oct 6, 2017

To disclose

5 weeks

Affected

2state residents only

Confidence

65%

Full breach record for NAVY FEDERAL CREDIT UNION →6 incidents on file

Navy Federal Credit Union notified members of unauthorized access to personal and financial information occurring between Dec 2014 and Dec 2016. The incident involved the reproduction of names, SSNs, DOBs, addresses, emails, account numbers, and phone numbers. The credit union is working with law enforcement and offering 24 months of free identity protection and credit monitoring.

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Incident timeline

undetected · 1005 days

discovery → filing · 5 weeks / 35 days

Dec 1, 2014

Begins

Sep 1, 2017

Discovered

Oct 6, 2017

Filed

vs. sector median

4 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: NAVY FEDERAL CREDIT UNION
norm: navy federal credit union

Name: NAVY FEDERAL CREDIT UNION
norm: navy federal credit union
Industry: Financial Servicesllm

Discovered: Sep 1, 2017
Breach occurred: Dec 1, 2014 – Dec 31, 2016
Undetected for: 1,005 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 6, 2017
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountPII
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: working with law enforcement authorities
Initial access: valid_credentials

During the incident: Conducted a thorough review of your accounts for possible fraudulent activity
Placed them under close supervision for continued monitoring
Working with law enforcement authorities to assist them in their investigation
Offering free identity protection and credit monitoring services for two years
Changes made: Assisting you with resetting your Navy Federal information, including account numbers, passwords, telephone PIN, and code words
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(35 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://dojmt.gov/wp-content/uploads/Navy-Federal-Credit-Union.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 6, 2017
Raw hash: c4f7ed18c7a838e74471b8225c6e338041fb18ba03987d01dd2fa631e983b4f4

Reporting entityNAVY FEDERAL CREDIT UNION

Victim entityNAVY FEDERAL CREDIT UNION

Incidentdiscovered Sep 1, 2017

Stated responseConducted a thorough review of your accounts for possible fraudulent activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov