HackingIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Peerstar LLC

bd_fdb4fce9c4f1593e · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Oct 16, 2023

To disclose

—

Affected

1state residents only

Linked

5 filings

Confidence

67%

Full breach record for Peerstar LLC →

Peerstar LLC notified Montana and other state residents of a cybersecurity incident involving unauthorized access to personal information. Affected data included names, government IDs, financial account numbers, and health insurance details. The company is offering 12 months of free credit monitoring and fraud assistance.

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Incident timeline — partial

? — ?

Breach window unknown

Oct 16, 2023

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

HHS OCRbd_2a225683e76a009c2023-10-16Verified
Indiana State AGbd_303235196773b9cf2023-10-16Candidate
Vermont State AGbd_3d33a91ebab165142023-10-16Verified
Massachusetts State AGbd_8ba437ab05f58e592023-10-16Verified

Name: Peerstar LLC
norm: peerstar

Name: Peerstar LLC
norm: peerstar

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Providing access to Single Bureau Credit Monitoring services at no charge for 12 months
Providing proactive fraud assistance through Cyberscout, a TransUnion company
Setting up an external, dedicated call center
Changes made: Taken many precautions to safeguard personal information
Continually evaluate and modify practices to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

HHS OCROct 16 · first

Indiana State AGOct 16 · first

Vermont State AGOct 16 · first

Massachusetts State AGOct 16 · first

Montana State AGOct 16 · first · this page

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-770.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 16, 2023
Raw hash: ad05438729f122e6743fd2d08ccd1c0ba8307f07669e699230e28cf369c5b7f3

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityPeerstar LLC

Victim entityPeerstar LLC

IncidentUnauthorized Access

Stated responseProviding access to Single Bureau Credit Monitoring services at no charge for 12 months

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov