HackingTechnologyInformationStolen CredentialsCustomer Data InvolvedIdentity (basic)Government IDMediumContained

cgm

bd_a22f66366c758289 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 28, 2022

Filed

Jun 7, 2023

To disclose

23 weeks

Affected

Not disclosed

Linked

14 filings

Confidence

68%

Full breach record for cgm →3 incidents on file

CGM, Inc. notified consumers of a data breach discovered on December 28, 2022, where an unknown actor accessed its network. The incident potentially exposed personal information including names and government identifiers (SSN, DOB) of customers participating in federal connectivity programs. CGM engaged forensic specialists, notified law enforcement, and offered credit monitoring. A specific count of 2,834 Rhode Island residents was noted in the attached notice.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday23 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 23 weeks / 161 days

Dec 28, 2022

Discovered

Jun 7, 2023

Filed

vs. sector median

+4 wks slower

This filing is one of 14 about the same incident.View merged incident

A leak claim by lockbit2 about this victim predates this filing by 465 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Oregon State AGbd_1a2025acb7c94a972023-06-07Verified
Washington State AGbd_2735fea22890668d2023-06-07Verified
Indiana State AGbd_5c2b629e07a673442023-06-07Verified
California State AGbd_acd5ed6139e7a5a22023-06-07Verified

Show 6 more filings ↓up to 253d gap

Maine State AGbd_c89272bb6194d4ae2023-06-07Candidate
New Hampshire State AGbd_51a69c1950f8dead2023-06-12 · +5dVerified
New Hampshire State AGbd_17cf47586e44d9732024-02-14 · +252dVerified
Montana State AGbd_6c917269085812802024-02-14 · +252dVerified
California State AGbd_edabe55eaf55e0422024-02-14 · +252dVerified
South Carolina State AGbd_59bc55eb0803b05c2024-02-15 · +253dVerified

Showing first 10 of 13 linked disclosures.

Name: cgm
Domain: cgmllc.net

Name: cgm
Domain: cgmllc.net
Industry: Technologyllm

Discovered: Dec 28, 2022
Materiality determined: —
Notification sent: Jun 7, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified federal law enforcementNotifying relevant regulatory authorities
Initial access: valid_credentials

During the incident: Engaged third-party cybersecurity specialists to assist in conducting a comprehensive investigation
Promptly notified federal law enforcement of the event
Notifying relevant regulatory authorities, as required
Offering access to credit monitoring and identity theft protection services for 12/24 months through TransUnion at no cost
Changes made: Reviewing and enhancing existing policies and procedures relating to data protection and security
Instituted additional security measures to minimize the likelihood of similar events in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(161 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >180d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Oregon State AGJun 7 · first

Washington State AGJun 7 · first

Indiana State AGJun 7 · first

California State AGJun 7 · first

Maine State AGJun 7 · first

Vermont State AGJun 7 · first · this page

New Hampshire State AG+5d

New Hampshire State AG+252d

Montana State AG+252d

California State AG+252d

South Carolina State AG+253d

Pattern: first filing Jun 7 (OR), last Feb 15 (SC) — a 253-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 13 — the full spread may be wider.

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://ago.vermont.gov/document/2023-06-07-cgm-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 7, 2023
Raw hash: 77b4d13c617fc7652a22da0c24d81600402f109cace8582161e538eb94cb4433

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entitycgm

Victim entitycgm

Incidentdiscovered Dec 28, 2022

Stated responseEngaged third-party cybersecurity specialists to assist in conducting a comprehensive investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov