Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDMediumContained

SEIU 32BJ

bd_6299bc29b40e8a7f · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 18, 2018

Filed

May 26, 2018

To disclose

8 days

Affected

Not disclosed

Linked

4 filings

Confidence

65%

Full breach record for SEIU 32BJ →2 incidents on file

SEIU Local 32BJ disclosed a phishing incident occurring November 13-14, 2017, where an employee's email account was compromised via an externally-hosted email management system. The breach exposed members' full names and Social Security numbers. The union engaged external cybersecurity experts, enhanced security protocols (MFA, password updates), and offered one year of free credit monitoring via Experian IdentityWorks to affected individuals. Notification letters were sent on May 24, 2018.

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Incident timeline

undetected · 186 days

discovery → filing · 8 days

Nov 13, 2017

Begins

May 18, 2018

Discovered

May 26, 2018

Filed

vs. sector median

16 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_22bdd6799ee5e4952018-05-26Verified
Montana State AGbd_3b506c40fdb275ff2018-05-25 · +1dCandidate
New Hampshire State AGbd_db254ee585dbea492018-05-25 · +1dVerified

Name: SEIU 32BJ
norm: seiu 32bj

Name: SEIU 32BJ
norm: seiu 32bj
Industry: Professional Servicesllm

Discovered: May 18, 2018
Breach occurred: Nov 13, 2017 – Nov 14, 2017
Undetected for: 186 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 24, 2018
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Initiated a thorough and complex investigation, supported by external cybersecurity experts
Offering a free one-year membership of Experian IdentityWorksSM Credit 3B
Set up a dedicated and confidential toll-free response line
Changes made: Enhanced our security policies and protocols
Updating passwords
Adding multi-factor authentication
Implementing URL protections
Revising our email attachment scan processes
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 days(8 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Montana State AGMay 25 · first

New Hampshire State AGMay 25 · first

Massachusetts State AG+1d

Delaware State AG+1d · 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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2018/06/SEUI-Local-32BJ-Sample-Notice.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2018
Raw hash: 8be680b938e5062699532e5ecd1c5f0aef386530dc62b8d4958fb2e327c3009a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entitySEIU 32BJ

Victim entitySEIU 32BJ

Incidentdiscovered May 18, 2018

Stated responseInitiated a thorough and complex investigation, supported by external cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov