HackingProfessional ServicesProfessional ServicesTargetedIdentity (basic)Government IDMediumContained

Itasca Consulting Group

bd_415383468576abdb · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 12, 2025

Filed

Jan 23, 2026

To disclose

6 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for Itasca Consulting Group →

Itasca Consulting Group notified Vermont AG of a December 12, 2025 unauthorized access incident affecting employee and family member data including names, SSNs, DOBs, and driver's licenses. Forensic investigation concluded Jan 9, 2026. No evidence of misuse found. Credit monitoring offered.

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Vermont clock⏱ VT AG >14 bday6 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 · 6 weeks / 42 days

Dec 12, 2025

Discovered

Jan 23, 2026

Filed

vs. sector median

13 wks faster

This filing is one of 4 about the same incident.View merged incident

A leak claim by akira about this victim predates this filing by 42 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteakirabd_b34c1aa9bdbb8bf12026-01-13 · +10dVerified by operator
Leak Siteakirabd_d6b1d2b6a76959692025-12-12 · +42dVerified by operator

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_9764a7ad7cf5e4812026-02-25 · +33dVerified by operator

Name: Itasca Consulting Group
norm: itasca consulting
Domain: itascacg.com

Name: Itasca Consulting Group
norm: itasca consulting
Domain: itascacg.com
Industry: Professional Servicesllm

Discovered: Dec 12, 2025
Materiality determined: —
Notification sent: Jan 23, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Engaged a specialized third party forensic incident response firm to assist with securing the network environment and determine the scope and extent of any potential unauthorized access
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Changes made: Implementing additional safeguards and enhanced security measures to better protect the privacy and security of information in our systems
Reviewed and taken steps to enhance our policies and procedures relating to the security of our systems
Enhanced information life cycle management
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 days from discovery to filing)
Compliance flags: VT AG >14 bdayLeak >30d
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 · 2 filings · 2 states

View merged incident ↗

Vermont State AGJan 23 · first · this page

Massachusetts State AG+33d

Pattern: first filing Jan 23 (VT), last Feb 25 (MA) — a 33-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://ago.vermont.gov/document/2026-01-23-itasca-consulting-group-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 23, 2026
Raw hash: 032b258ec0e20d1555c6f12568a744f6515076f648c5565a7697626fd0e4a81a

Linked disclosures

Ransomware claims (2)

Regulatory filings (1) · sorted by filing gap

Reporting entityItasca Consulting Group

Victim entityItasca Consulting Group

Incidentdiscovered Dec 12, 2025

Stated responseEngaged a specialized third party forensic incident response firm to assist with securing the network environment and determine the scope and extent of any potential unauthorized access

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov