HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedFinancial accountIdentity (basic)Government IDMediumContained

EAC Consulting

bd_9ceeacd645f4c99e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 1, 2025

Filed

May 12, 2026

To disclose

16 months

Affected

1state residents only

Linked

2 filings

Confidence

64%

Full breach record for EAC Consulting →

EAC Consulting, Inc. notified Massachusetts residents of a data security incident discovered on February 1, 2025. An unauthorized actor accessed and acquired data from the company's network on or around that date. The compromised data may include first and last names in combination with other personal information. The company secured its network, engaged cybersecurity specialists, and is offering complimentary credit monitoring and fraud assistance services.

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Massachusetts clock✗ MA AG >90d16 months discovery → filing

Incident timeline

discovery → filing · 16 months / 465 days

Feb 1, 2025

Begins

Feb 1, 2025

Discovered

May 12, 2026

Filed

vs. sector median

+48 wks slower

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_8e878ca88fd0e4a72025-01-31 · +466dCandidate

Name: EAC Consulting
norm: eac consulting
Domain: eacconsult.com

Name: EAC Consulting
norm: eac consulting
Domain: eacconsult.com
Industry: Professional Servicesllm

Discovered: Feb 1, 2025
Breach occurred: Feb 1, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 11, 2026
Affected individuals: 1state-resident count only
Data types: Financial accountIdentity (basic)Government ID
Attack vector: Unknown
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Took immediate action to secure our network environment
Engaged cybersecurity specialists to investigate
Underwent a comprehensive data review to determine what information was involved
Changes made: Reviewing and updating our existing security policies and protections
Implemented additional security to safeguard against evolving threats
Offering Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 months(465 days from discovery to filing)
Compliance flags: MA AG >90dLeak >180d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

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://www.mass.gov/doc/2026-757-eac-consulting-inc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 12, 2026
Raw hash: 9cac6d66029f2f80c69874cd2f732d0cad8f84f666899d3309a6370b7a89eeb6

Linked disclosures

Ransomware claims (1)

Reporting entityEAC Consulting

Victim entityEAC Consulting

Incidentdiscovered Feb 1, 2025

Stated responseTook immediate action to secure our network environment

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov