HackingProfessional ServicesProfessional ServicesData ExfiltratedTargetedPIIIdentity (basic)MediumContained

Berkeley Research Group, LLC

bd_2c1bbb217d4cbdd9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 2, 2025

Filed

Oct 30, 2025

To disclose

35 weeks

Affected

6,083

Linked

18 filings

Confidence

66%

Full breach record for Berkeley Research Group, LLC →2 incidents on file

Berkeley Research Group, LLC reported an external system breach (hacking) occurring Feb 28, 2025, discovered Mar 2, 2025. 6,083 individuals affected. Unauthorized actor copied personal information. BRG contained the incident, rotated credentials, and engaged federal law enforcement. 24 months of Kroll credit monitoring offered.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Mar 2, 2025 → Filed with AG Oct 30, 2025242d ✗ ME AG >90d35 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

undetected · 2 days

discovery → filing · 35 weeks / 242 days

Feb 28, 2025

Begins

Mar 2, 2025

Discovered

Oct 30, 2025

Filed

vs. sector median

+16 wks slower

This filing is one of 18 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Indiana State AGbd_06ebefc7f97e85ca2025-10-30Verified
Delaware State AGbd_2a046fc71456eb422025-10-30Verified
Washington State AGbd_6c0354305e3a6be42025-10-30Verified
Iowa State AGbd_6dba8563613846962025-10-30Candidate

Show 6 more filings ↓up to 306d gap

Nebraska State AGbd_75486d11005381ae2025-10-30Verified
New Hampshire State AGbd_8e1428d30760a8be2025-11-03 · +4dVerified
Texas State AGbd_2fde5d09d3ecf17e2025-11-04 · +5dVerified
California State AGbd_43485585b80a53ad2026-08-31 · +305dVerified
Vermont State AGbd_588a69c301064b742026-08-31 · +305dVerified
Texas State AGbd_ae2de8dfc27206ea2026-09-01 · +306dVerified

Showing first 10 of 17 linked disclosures.

Name: Octillo Law
norm: octillo law

Name: Berkeley Research Group, LLC
norm: berkeley research
Industry: Professional Servicesllm

Discovered: Mar 2, 2025
Breach occurred: Feb 28, 2025 – Mar 2, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 30, 2025
Affected individuals: 6,083nationwide
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Reported to Maine Attorney GeneralCooperating with federal law enforcement
Initial access: exploit_public_facing

During the incident: Deployed containment measures, including enhanced endpoint threat detection
Rotating user credentials
Rebuilding impacted systems
Cooperating with federal law enforcement throughout its investigation and response
Reporting this matter to additional authorities
Changes made: Offering 24 months of complimentary credit monitoring through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(242 days from discovery to filing)
Compliance flags: ME AG >90d · 242d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Mar 2, 2025
→ Filed with AG: Oct 30, 2025
242d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 2, 2025 → Filed with AG: Oct 30, 2025	242d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Indiana State AGOct 30 · first

Delaware State AGOct 30 · first

Washington State AGOct 30 · first

Iowa State AGOct 30 · first

Nebraska State AGOct 30 · first

Maine State AGOct 30 · first · this page

New Hampshire State AG+4d

Texas State AG+5d

California State AG+305d

Vermont State AG+305d

Texas State AG+306d

Pattern: first filing Oct 30 (IN), last Sep 1 (TX) — a 306-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 17 — 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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/d2de9b86-1c81-476a-a1c8-ee4f6a4a35a8.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 30, 2025
Raw hash: 46be8bbffee1d90a3d6339a8f6cbad719f7238768b90da4b58db8adcde5b037b

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityOctillo Law

Victim entityBerkeley Research Group, LLC

Incidentdiscovered Mar 2, 2025

Stated responseDeployed containment measures, including enhanced endpoint threat detection

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov