HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)LowContained

GRAYROBINSON, P.A.

bd_255b75c49cb2e5f9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 24, 2025

Filed

Apr 24, 2026

To disclose

13 months

Affected

107state residents only

Linked

12 filings

Confidence

65%

Full breach record for GRAYROBINSON, P.A. →4 incidents on file

GrayRobinson, P.A. detected unauthorized access to its network on March 24, 2025. Investigation determined files may have been accessed or removed between March 5 and March 24, 2025. Affected data included full names. The firm secured its network, reported to law enforcement, engaged external cybersecurity professionals, and offered complimentary credit monitoring via Experian IdentityWorks.

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Massachusetts clock✗ MA AG >90d13 months discovery → filing

Incident timeline

undetected · 19 days

discovery → filing · 13 months / 396 days

Mar 5, 2025

Begins

Mar 24, 2025

Discovered

Apr 24, 2026

Filed

vs. sector median

+38 wks slower

This filing is one of 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Montana State AGbd_35cc442280a9189c2026-04-24Verified
Nebraska State AGbd_40fd643b6b8b565d2026-04-24Verified by operator
HHS OCRbd_70a89970a20e2cd62026-04-24Verified by operator
California State AGbd_97efcfd5f4cb89ba2026-04-24Verified

Show 6 more filings ↓up to 13d gap

Indiana State AGbd_d2707ef1537a6e5b2026-04-24Verified
New Hampshire State AGbd_5befb58f749743e92026-04-29 · +5dVerified
California State AGbd_aa3a4069dcb4c3382026-05-04 · +10dVerified
Vermont State AGbd_cca7851fcf929bc52026-05-05 · +11dVerified
South Carolina State AGbd_138d12a9948c4e492026-05-07 · +13dVerified
New Hampshire State AGbd_794b695cf033f8ab2026-05-07 · +13dVerified

Showing first 10 of 11 linked disclosures.

Name: GRAYROBINSON, P.A.
norm: grayrobinson

Name: GRAYROBINSON, P.A.
norm: grayrobinson
Industry: Professional Servicesllm

Discovered: Mar 24, 2025
Breach occurred: Mar 5, 2025 – Mar 24, 2025
Undetected for: 19 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 13, 2026
Affected individuals: 107state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Reported the incident to law enforcement

During the incident: Secured our network
Reported the incident to law enforcement
Commenced a thorough investigation
Working closely with external cybersecurity professionals experienced in handling these types of incidents
Conducted a thorough review of the potentially impacted data
Changes made: Providing complimentary credit monitoring services
Offering access to Experian IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 months(396 days from discovery to filing)
Compliance flags: MA AG >90d
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.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Montana State AGApr 24 · first

Nebraska State AGApr 24 · first

HHS OCRApr 24 · first

California State AGApr 24 · first

Indiana State AGApr 24 · first

Massachusetts State AGApr 24 · first · this page

New Hampshire State AG+5d

California State AG+10d

Vermont State AG+11d

South Carolina State AG+13d

New Hampshire State AG+13d

Pattern: first filing Apr 24 (MT), last May 7 (NH) — a 13-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 11 — 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://www.mass.gov/doc/2026-645-grayrobinson-pa/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 24, 2026
Raw hash: e6fb3ff6998eed1563bf2f7da8e13e459a85c48ab5ff4b9d64af4ca3b3a59dff

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityGRAYROBINSON, P.A.

Victim entityGRAYROBINSON, P.A.

Incidentdiscovered Mar 24, 2025

Stated responseSecured our network

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov