Service Employees International Union
bd_71f5bf05488dec85 · schema v1 · pii pii-v1
Full breach record for Service Employees International Union →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Quantum on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
SEIU represents approximately 100,000 members. SEIU represents members who work for school boards, home care agencies, hospitals, special care homes, retirement homes, emergency services, social services, and municipalities, among many others
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Apr 12, 2022
Claim posted
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (5) · sorted by filing gap
- New Hampshire State AGbd_84e74eed73ac15bf2022-02-15 · +57dVerified
- Indiana State AGbd_5f4786a549ccb1e22022-02-11 · +61dVerified by operator
- Massachusetts State AGbd_bb0698de1db5313b2022-02-11 · +61dVerified
- Montana State AGbd_c4cc74994afa81d82022-02-11 · +61dCandidate
Show 1 more filing ↓Show fewer ↑up to 61d gap
- Delaware State AGbd_d68395b7ff185d432022-02-11 · +61dVerified
Filing propagation · 6 filings · 5 states
View merged incident ↗Pattern: first filing Feb 11 (IN), last Apr 12 — a 61-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
quantum
According to ransomware.live, Quantum ransomware, active from mid-2021 through 2022, was a rebrand of the MountLocker/AstroLocker/XingLocker lineage that operated as RaaS, known for extremely fast attack timelines (under four hours from initial access to encryption) and ransom demands ranging from $150,000 to multi-million dollars.