HackingTechnologyProfessional ServicesInformationStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

Sirius Federal

bd_579778adb1846cb6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 2, 2023

Filed

Jan 19, 2024

To disclose

24 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

66%

Full breach record for Sirius Federal →

Sirius Federal, a subsidiary of CDW-G, notified consumers of a data breach occurring between July 31 and August 2, 2023. Unauthorized actors accessed internal servers containing names, SSNs, DOBs, health insurance info, and for a subset, financial account data. Sirius Federal engaged third-party cybersecurity experts, secured systems, enhanced security monitoring and authentication, and offered two years of credit monitoring via Experian.

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Vermont clock✗ VT AG >45 bday24 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 2 days

discovery → filing · 24 weeks / 170 days

Jul 31, 2023

Begins

Aug 2, 2023

Discovered

Jan 19, 2024

Filed

vs. sector median

+6 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_62d7ca0f719fa8a72024-01-19Candidate
Indiana State AGbd_780c87eef21587532024-01-19Verified
Maine State AGbd_7875f0a074bf5b6e2024-01-31 · +12dVerified by operator
New Hampshire State AGbd_a641d8dc75eb6cc62024-01-31 · +12dVerified

Show 1 more filing ↓up to 12d gap

Massachusetts State AGbd_bd022fe35eafa7402024-01-31 · +12dVerified

Name: Sirius Federal
norm: sirius federal

Name: Sirius Federal
norm: sirius federal
Industry: TechnologyllmProfessional Servicesllm

Discovered: Aug 2, 2023
Breach occurred: Jul 31, 2023 – Aug 2, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: Jan 19, 2024
Notification sent: Jan 19, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Took immediate steps to investigate the event
Secured the systems and contain the incident
Launched an investigation with the support of third-party cybersecurity experts
Offering two years of complimentary credit monitoring and identity protection services through Experian
Changes made: Further enhance its security controls
Further strengthening security monitoring
Enhancing authentication protocols where feasible and appropriate
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(170 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Montana State AGJan 19 · first

Indiana State AGJan 19 · first

Vermont State AGJan 19 · first · this page

Maine State AG+12d

New Hampshire State AG+12d

Massachusetts State AG+12d

Pattern: first filing Jan 19 (MT), last Jan 31 (MA) — a 12-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://ago.vermont.gov/document/2024-01-19-sirius-federal-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 19, 2024
Raw hash: 56f41cd236cde02878d7dfcaea8cc6724a89dd0b6f0cde475918c0dfaa6f7e75

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entitySirius Federal

Victim entitySirius Federal

Incidentdiscovered Aug 2, 2023

Stated responseTook immediate steps to investigate the event

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov