HackingFinancial ServicesHealthcareFinanceCustomer Data InvolvedData DestroyedPHIIdentity (basic)Government IDHealth (basic)MediumContained

SEIU 775 Benefits Group

bd_35977db1483cf3b6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 4, 2021

Filed

May 7, 2021

To disclose

5 weeks

Affected

Not disclosed

Linked

8 filings

Confidence

65%

Full breach record for SEIU 775 Benefits Group →2 incidents on file

SEIU 775 Benefits Group detected anomalies on April 4, 2021, indicating unauthorized access and deletion of PII and PHI. Unknown individuals accessed systems but there is no evidence of data exfiltration. Affected data includes names, addresses, SSNs, and health plan eligibility. The company contained the incident, engaged forensic consultants, notified law enforcement, and offered one year of identity monitoring via Kroll.

J jump to incidentP pin to compareR raw source

California clockDiscovered Apr 4, 2021 → Notified Aug 13, 2021131d ✗ CA 60-day late5 weeks discovery → filing

Incident timeline

discovery → filing · 5 weeks / 33 days

Apr 4, 2021

Begins

Apr 4, 2021

Discovered

May 7, 2021

Filed

vs. sector median

4 wks faster

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Maine State AGbd_4eed9e5d08f4316e2021-05-05 · +2dCandidate
Montana State AGbd_b60810c0e7a094f82021-05-05 · +2dVerified
New Hampshire State AGbd_c6bce138de23e32b2021-05-05 · +2dVerified
Washington State AGbd_eaff1152ee70bba32021-05-05 · +2dVerified

Show 3 more filings ↓up to 3d gap

Indiana State AGbd_2e0149077c836f682021-05-10 · +3dVerified
Massachusetts State AGbd_436e357d5e8054122021-05-10 · +3dVerified
Oregon State AGbd_8267684fde29ea0c2021-05-10 · +3dVerified

Name: SEIU 775 Benefits Group
norm: seiu 775 benefits

Name: SEIU 775 Benefits Group
norm: seiu 775 benefits
Industry: Financial ServicesllmHealthcarellm

Discovered: Apr 4, 2021
Breach occurred: Apr 4, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 13, 2021
Affected individuals: Not disclosed
Data types: PHIIdentity (basic)Government IDHealth (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcement authorities

During the incident: Immediately took action to secure the affected systems and contain the incident
Notified federal law enforcement authorities and other stakeholders
Retained leading third-party cybersecurity and forensic consultants to investigate the nature and scope of the incident
Engaged legal counsel
Secured the services of Kroll to provide identity monitoring at no cost for one year
Changes made: Internal teams continue to work diligently with third-party cybersecurity consultants to further fortify SEIU 775 Benefits Group systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(33 days from discovery to filing)
Compliance flags: CA 60-day late · 131d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Apr 4, 2021
→ Notified: Aug 13, 2021
131d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 4, 2021 → Notified: Aug 13, 2021	131d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Maine State AGMay 5 · first

Montana State AGMay 5 · first

New Hampshire State AGMay 5 · first

Washington State AGMay 5 · first

California State AG+2d · this page

Indiana State AG+5d

Massachusetts State AG+5d

Oregon State AG+5d

Pattern: first filing May 5 (ME), last May 10 (OR) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://oag.ca.gov/ecrime/databreach/reports/sb24-540643
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 7, 2021
Raw hash: 0a391596e589407e1d97edd62ff452f65c3f2823082780f66622fa605ae54ccf

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entitySEIU 775 Benefits Group

Victim entitySEIU 775 Benefits Group

Incidentdiscovered Apr 4, 2021

Stated responseImmediately took action to secure the affected systems and contain the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov