HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedIdentity (basic)PIILowContained

Coleman Professional Services Inc.

bd_07ae0a1fe400bee2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 14, 2023

Filed

Feb 12, 2024

To disclose

9 weeks

Affected

3state residents only

Linked

6 filings

Confidence

65%

Full breach record for Coleman Professional Services Inc. →

Coleman Professional Services, Inc. notified Montana residents of unauthorized access to employee email accounts between Sept 18 and Oct 31, 2023. Discovered Dec 14, 2023. Personal info (names) was present; misuse unconfirmed. Affected individuals offered 1 year of Kroll identity monitoring.

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Incident timeline

undetected · 87 days

discovery → filing · 9 weeks / 60 days

Sep 18, 2023

Begins

Dec 14, 2023

Discovered

Feb 12, 2024

Filed

vs. sector median

11 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

New Hampshire State AGbd_558b9b326a3d18072024-02-12Verified
HHS OCRbd_55a5944d9b581f4d2024-02-12Verified
Vermont State AGbd_65c6c55c3870aa072024-02-12Verified
Maine State AGbd_6878a1a04f86c5e62024-02-12Verified by operator

Show 1 more filing ↓

Massachusetts State AGbd_dbc538b7012da8802024-02-12Verified

Name: Coleman Professional Services Inc.
norm: coleman professional

Name: Coleman Professional Services Inc.
norm: coleman professional
Industry: Professional Servicesllm

Discovered: Dec 14, 2023
Breach occurred: Sep 18, 2023 – Oct 31, 2023
Undetected for: 87 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Launched an investigation
Took steps to block unauthorized users from connecting to the affected email accounts
Reset the relevant passwords
Reviewed the contents of the emails in the affected email accounts to determine whether they contained personal information
Took additional measures to prevent unauthorized users from accessing employees’ email accounts in the future
Providing identity monitoring services through Kroll for one-year at no cost
Changes made: Took additional measures to prevent unauthorized users from accessing employees’ email accounts in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(60 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 ↗

New Hampshire State AGFeb 12 · first

HHS OCRFeb 12 · first

Vermont State AGFeb 12 · first

Maine State AGFeb 12 · first

Massachusetts State AGFeb 12 · first

Montana State AGFeb 12 · 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-1097.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 12, 2024
Raw hash: 86ab31b67a4a1fac050f6d3d146953819b7d3361e027676c2c30deafe791cc9e

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityColeman Professional Services Inc.

Victim entityColeman Professional Services Inc.

Incidentdiscovered Dec 14, 2023

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov