HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

Sirius Federal

bd_62d7ca0f719fa8a7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 2, 2023

Filed

Jan 19, 2024

To disclose

24 weeks

Affected

10state residents only

Linked

6 filings

Confidence

65%

Full breach record for Sirius Federal →

Sirius Federal, LLC notified Montana residents of a data breach occurring between July 31 and August 2, 2023. Unauthorized actors accessed internal servers containing PII, SSNs, medical info, and financial data. Discovered August 2, 2023. Affected individuals offered 24 months of credit monitoring.

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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

+7 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

Vermont State AGbd_579778adb1846cb62024-01-19Verified
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: Professional Servicesllm

Discovered: Aug 2, 2023
Breach occurred: Jul 31, 2023 – Aug 2, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 20, 2023
Affected individuals: 10state-resident count only
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 AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
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: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Vermont State AGJan 19 · first

Indiana State AGJan 19 · first

Montana State AGJan 19 · first · this page

Maine State AG+12d

New Hampshire State AG+12d

Massachusetts State AG+12d

Pattern: first filing Jan 19 (VT), 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-1039.pdf
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: 0f858d52a1b70eae8ee727bea7a8e86a016c354e772b88c6d62e3c873457a729

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov