HackingFinancial ServicesProfessional ServicesFinanceStolen CredentialsPhishingData ExfiltratedTargetedIdentity (basic)PIILowContained

TRISTAR Insurance Group

bd_c6053076ac9ab7e1 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 10, 2022

Filed

Jan 19, 2024

To disclose

15 months

Affected

38state residents only

Linked

10 filings

Confidence

65%

Full breach record for TRISTAR Insurance Group →

TRISTAR Insurance Group notified Montana residents of a data breach involving unauthorized access to its email environment and systems. The incident, discovered on November 10, 2022, involved the exfiltration of customer information including names. TRISTAR engaged forensic specialists, notified law enforcement, and offered credit monitoring services.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 6 days

discovery → filing · 15 months / 435 days

Nov 4, 2022

Begins

Nov 10, 2022

Discovered

Jan 19, 2024

Filed

vs. sector median

+54 wks slower

This filing is one of 10 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Illinois State AGbd_1aa431b33b6356462024-02-01 · +13dVerified
Maine State AGbd_1e38d13088c3be462024-02-01 · +13dVerified
California State AGbd_a90284032b05fe162024-02-01 · +13dVerified
Indiana State AGbd_d4f88d85def796802024-02-01 · +13dVerified

Show 5 more filings ↓up to 59d gap

New Hampshire State AGbd_e4c57a2c71196cb52024-02-01 · +13dVerified
South Carolina State AGbd_356d9341bc65e07b2024-02-02 · +14dVerified
California State AGbd_38cc11377e6d2c0f2023-12-11 · +39dCandidate
Massachusetts State AGbd_5d21d30a5cca754a2023-12-11 · +39dVerified
New Hampshire State AGbd_9449f03ad3d6982f2024-03-18 · +59dVerified

Name: TRISTAR Insurance Group
norm: tristar insurance
Domain: tristargroup.net

Name: TRISTAR Insurance Group
norm: tristar insurance
Domain: tristargroup.net
Industry: Financial ServicesllmProfessional Servicesllm

Discovered: Nov 10, 2022
Breach occurred: Nov 4, 2022 – Nov 9, 2022
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 38state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email CollectionT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: reported this event to law enforcement
Initial access: valid_credentials

During the incident: Launched an investigation, with the assistance of third-party forensic specialists
Secured the environment
Reported this event to law enforcement and are cooperating and assisting in their investigation
Implemented additional technical safeguards
Reviewed policies and procedures relating to data privacy and security
Offering you complimentary access to credit monitoring and identity theft restoration services
Changes made: Implemented additional technical safeguards
Reviewed policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 months(435 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 8 states

View merged incident ↗

California State AGDec 11 · first

Massachusetts State AGDec 11 · first

Montana State AG+39d · this page

Illinois State AG+52d

Maine State AG+52d

California State AG+52d

Indiana State AG+52d

New Hampshire State AG+52d

South Carolina State AG+53d

New Hampshire State AG+98d

Pattern: first filing Dec 11 (CA), last Mar 18 (NH) — a 98-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-1036.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: 8b5a3ee66f6a3b06e8bfe11c7206925204d4ed17c77b0c0a8e8688ec5cbf0283

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityTRISTAR Insurance Group

Victim entityTRISTAR Insurance Group

Incidentdiscovered Nov 10, 2022

Stated responseLaunched an investigation, with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov