HackingOtherData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountPCIMediumContained

Gorham Sand & Gravel

bd_e64b24cdbbcaebc3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 23, 2025

Filed

Aug 28, 2025

To disclose

18 weeks

Affected · nationwide

666628 in this filing

Linked

3 filings

Confidence

66%

Full breach record for Gorham Sand & Gravel →

Gorham Sand & Gravel, Inc. reported an external system breach on April 23, 2025, where an unauthorized actor gained access to the network and acquired files. Affected data included names, driver's license numbers, SSNs, financial account info, and payment card data. 666 individuals were affected (628 in Maine). Notices were sent on August 28, 2025, offering 12 months of credit monitoring via IDX. Federal law enforcement was notified.

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Maine clockDiscovered Apr 23, 2025 → Filed with AG Aug 28, 2025127d ✗ ME AG >90d18 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 18 weeks / 127 days

Apr 23, 2025

Begins

Apr 23, 2025

Discovered

Aug 28, 2025

Filed

vs. sector median

+10 wks slower

This filing is one of 3 about the same incident.View merged incident

A leak claim by play about this victim predates this filing by 128 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteplaybd_eb3087c19320e2a92025-04-23 · +127dVerified
Leak Siteplaybd_52725377308ca6b92025-04-22 · +128dVerified

Name: Gorham Sand & Gravel
norm: gorham sand gravel
Domain: gsgravel.com

Name: Gorham Sand & Gravel
norm: gorham sand gravel
Domain: gsgravel.com
Industry: Otherllm

Discovered: Apr 23, 2025
Breach occurred: Apr 23, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 28, 2025
Affected individuals: 666state + nationwide
Data types: Identity (basic)Government IDFinancial accountPCI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Providing written notice of this incident to relevant state regulators, as necessary
Initial access: exploit_public_facing

During the incident: Notified federal law enforcement regarding the event
Providing access to credit monitoring services for twelve (12) months, through IDX, to individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators, as necessary
Changes made: Implementing additional safeguards and training to its employees
Implemented additional security measures related to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 18 weeks(127 days from discovery to filing)
Compliance flags: ME AG >90d · 127dLeak >90d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Apr 23, 2025
→ Filed with AG: Aug 28, 2025
127d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 23, 2025 → Filed with AG: Aug 28, 2025	127d	90 days	ME AG >90d

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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/f18c22ae-8a36-4340-9854-eb8bf5cb122b.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 28, 2025
Raw hash: b38ca57ae8f27db22b48422deb1a003ddb3617992bc6e156738c1f727a832e9a

Linked disclosures

Ransomware claims (2)

Reporting entityGorham Sand & Gravel

Victim entityGorham Sand & Gravel

Incidentdiscovered Apr 23, 2025

Stated responseNotified federal law enforcement regarding the event

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov