HackingProfessional ServicesProfessional ServicesStolen CredentialsCapture Stored DataTargetedData ExfiltratedIdentity (basic)Government IDFinancial accountMediumContained

Service Employees International Union

bd_84e74eed73ac15bf · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 1, 2021

Filed

Feb 15, 2022

To disclose

15 weeks

Affected

244state residents only

Linked

6 filings

Confidence

66%

Full breach record for Service Employees International Union →

Service Employees International Union Local 32BJ notified the NH AG of a data incident where an unauthorized actor accessed files containing names, SSNs, and financial account numbers for 244 NH residents between Oct 21 and Nov 1, 2021. Notices sent Feb 11, 2022. Credit monitoring offered.

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Incident timeline

undetected · 11 days

discovery → filing · 15 weeks / 106 days

Oct 21, 2021

Begins

Nov 1, 2021

Discovered

Feb 15, 2022

Filed

vs. sector median

2 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitequantumbd_71f5bf05488dec852022-04-12 · +57dVerified by operator

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_5f4786a549ccb1e22022-02-11 · +4dVerified by operator
Massachusetts State AGbd_bb0698de1db5313b2022-02-11 · +4dVerified
Montana State AGbd_c4cc74994afa81d82022-02-11 · +4dCandidate
Delaware State AGbd_d68395b7ff185d432022-02-11 · +4dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Service Employees International Union
norm: service employees international union
Industry: Professional Servicesllm

Discovered: Nov 1, 2021
Breach occurred: Oct 21, 2021 – Nov 1, 2021
Undetected for: 11 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 11, 2022
Affected individuals: 244state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney Generalprompt and continued correspondence with federal law enforcement authorities
Initial access: valid_credentials

During the incident: Launched an investigation with cybersecurity experts
Conducted a thorough programmatic and manual review of the impacted files and folders
Provided written notice of this incident to all affected individuals
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for 12 months, through Equifax
Prompt and continued correspondence with federal law enforcement authorities
Reviewing our existing policies and procedures relating to data protection and security
Implemented enhanced security controls on our remote system
Changed system passwords and upgraded our security tools
Changes made: Implemented enhanced security controls on our remote system
Changed system passwords and upgraded our security tools
Reviewing our existing policies and procedures relating to data protection and security
Working to implement additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(106 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGFeb 11 · first

Massachusetts State AGFeb 11 · first

Montana State AGFeb 11 · first

Delaware State AGFeb 11 · first

New Hampshire State AG+4d · 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/service-employees-international-unit-local-32bj-20220215.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 15, 2022
Raw hash: eb08be64d2f21b670b110ef49cc5815b5d38bf28f32463e124cc0ba063ae3c68

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityService Employees International Union

Incidentdiscovered Nov 1, 2021

Stated responseLaunched an investigation with cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov