HackingOtherStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

Peterson Holding Company

bd_df3b8472c353c14f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 27, 2023

Filed

Aug 1, 2024

To disclose

13 months

Affected

17state residents only

Linked

7 filings

Confidence

65%

Full breach record for Peterson Holding Company →

Peterson Holding Company notified Montana residents of unauthorized access to computer systems between June 27-28, 2023. An unknown actor accessed personal information including names and government identifiers. The incident was detected in June 2023, investigated, and notifications were sent in May 2024. Law enforcement was notified, and credit monitoring services were offered.

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Incident timeline

discovery → filing · 13 months / 401 days

Jun 27, 2023

Begins

Jun 27, 2023

Discovered

Aug 1, 2024

Filed

vs. sector median

+49 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Vermont State AGbd_38b9913e4cd113132024-08-01Verified
Maine State AGbd_4ae753a02996f2d62024-08-01Candidate
California State AGbd_80a04d11b90569602024-08-01Verified
Oregon State AGbd_cdf9caf71ed0fd2b2024-08-01Verified

Show 2 more filings ↓

Massachusetts State AGbd_d1bf94f52b5219e32024-08-01Verified
Indiana State AGbd_f6d54dd97d83a8e52024-08-01Verified

Name: Peterson Holding Company
norm: peterson holding
Domain: petersoncat.com

Name: Peterson Holding Company
norm: peterson holding
Domain: petersoncat.com
Industry: Otherllm

Discovered: Jun 27, 2023
Breach occurred: Jun 27, 2023 – Jun 28, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 8, 2024
Affected individuals: 17state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: reported the incident to law enforcementnotifying relevant regulatory authorities
Initial access: valid_credentials

During the incident: Launched an investigation into the nature and scope of the activity
Scanning and isolating relevant servers and changing accounts passwords
Reported the incident to law enforcement and are cooperating with their investigation
Notifying relevant regulatory authorities, as required
Offering you access to credit monitoring services at no charge
Changes made: Reviewing our policies and procedures
Assessing new cybersecurity tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(401 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Vermont State AGAug 1 · first

Maine State AGAug 1 · first

California State AGAug 1 · first

Oregon State AGAug 1 · first

Massachusetts State AGAug 1 · first

Indiana State AGAug 1 · first

Montana State AGAug 1 · 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-848.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2024
Raw hash: 4edbfa9c2bb460e6d52caa5d58ff83a64d8b726903970ca639c10b55dc31b1b6

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityPeterson Holding Company

Victim entityPeterson Holding Company

Incidentdiscovered Jun 27, 2023

Stated responseLaunched an investigation into the nature and scope of the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov