HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Financial accountLowContained

South Bay Credit Union

bd_abc8380b4c4f5340 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 18, 2024

Filed

May 16, 2025

To disclose

26 weeks

Affected

1state residents only

Linked

7 filings

Confidence

67%

Full breach record for South Bay Credit Union →

South Bay Credit Union notified the NH AG of a data incident discovered Nov 18, 2024, involving unauthorized access to one employee email account. One NH resident's personal and financial info was accessed. Notices sent May 13, 2025, offering credit monitoring.

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Incident timeline

discovery → filing · 26 weeks / 179 days

Nov 18, 2024

Discovered

May 16, 2025

Filed

vs. sector median

+17 wks slower

This filing is one of 7 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Vermont State AGbd_08a74b1806c29f8f2025-05-14 · +2dVerified
Massachusetts State AGbd_28b9c45860b8a0462025-05-14 · +2dVerified
Nebraska State AGbd_48a00e0afe054afa2025-05-13 · +3dVerified
Indiana State AGbd_99daa838a9f34a3d2025-05-13 · +3dVerified

Show 2 more filings ↓up to 3d gap

California State AGbd_be8aa70e9935fd482025-05-13 · +3dCandidate
Maine State AGbd_d3138b4a5b9dfc1e2025-05-13 · +3dVerified

Name: South Bay Credit Union
norm: south bay credit union
Domain: southbaycu.com

Name: South Bay Credit Union
norm: south bay credit union
Domain: southbaycu.com
Industry: Financial Servicesllm

Discovered: Nov 18, 2024
Materiality determined: —
Notification sent: May 13, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: valid_credentials

During the incident: Secured the account
Engaged a team of third-party specialists to investigate the incident
Offering complimentary credit monitoring and identity protection services
Changes made: Confirmed necessary technical safeguards are in place
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(179 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Nebraska State AGMay 13 · first

Indiana State AGMay 13 · first

California State AGMay 13 · first

Maine State AGMay 13 · first

Vermont State AG+1d

Massachusetts State AG+1d

New Hampshire State AG+3d · 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://mm.nh.gov/files/uploads/doj/remote-docs/south-bay-credit-union-20250516.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 16, 2025
Raw hash: ef09484e6c59b222ee44957e40a4bb0e11dd957971e6c29f819c75a703f4534b

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entitySouth Bay Credit Union

Victim entitySouth Bay Credit Union

Incidentdiscovered Nov 18, 2024

Stated responseSecured the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov