HackingFinancial ServicesFinanceStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDFinancial accountCriticalContained

Boeing Employees Credit Union

bd_f7d5acc645ab4709 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jun 6, 2022

Filed

Jul 25, 2022

To disclose

7 weeks

Affected

311,448state residents only

Linked

2 filings

Confidence

70%

Full breach record for Boeing Employees Credit Union →7 incidents on file

Boeing Employees Credit Union (BECU) notified the Washington AG of a security incident involving its print mailing vendor. BECU became aware on June 6, 2022, that an unauthorized third party may have accessed personal information of 311,448 Washington residents, including names, addresses, account numbers, credit scores, and SSNs. Notices were sent on July 25, 2022.

J jump to incidentP pin to compareR raw source

Washington clock⏱ WA AG >30d7 weeks 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

discovery → filing · 7 weeks / 49 days

Jun 6, 2022

Discovered

Jul 25, 2022

Filed

vs. sector median

2 wks faster

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

Montana State AGbd_4b835c80fcb1c3fd2022-07-25Candidate

Name: Boeing Employees Credit Union
norm: boeing employees credit union
Domain: becu.org
Industry: Finance

Name: Boeing Employees Credit Union
norm: boeing employees credit union
Domain: becu.org
Industry: Finance
Industry: Financial Servicesllm

Discovered: Jun 6, 2022
Materiality determined: —
Notification sent: Jul 25, 2022
Affected individuals: 311,448state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: NameSocial Security numberFinancial account numberDate of birth
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle Unknowndexposure Unknownd
WA-stated discovery: Found after the fact
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Washington Attorney General
Initial access: trusted_relationship

During the incident: Worked with the vendor and a forensics firm to identify how the event transpired
Hired a vendor to manage consumer inquires about this event
Notified the three major Credit Reporting Agencies
Changes made: Improved the security of the vendor’s environment
Improved the vendor’s effectiveness at preventing and detecting future cybersecurity incidents
Offered one year of credit monitoring protection at no cost
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: WA AG >30d
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Montana State AGJul 25 · first

Washington State AGJul 25 · first · 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM13705.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 25, 2022
Raw hash: 4e3bcb298eb8340967917febaadfe16bffc5fb546e7ea80b8dec2dac3a5f1f25

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBoeing Employees Credit Union

Victim entityBoeing Employees Credit Union

Incidentdiscovered Jun 6, 2022

Stated responseWorked with the vendor and a forensics firm to identify how the event transpired

ComplianceWA AG >30d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com