HackingTechnologyInformationData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

Drivestream Inc.

bd_71871211473c181b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 9, 2024

Filed

Nov 17, 2025

To disclose

49 weeks

Affected

17state residents only

Linked

11 filings

Confidence

66%

Full breach record for Drivestream Inc. →2 incidents on file

Drivestream, Inc. notified the New Hampshire Attorney General of a data event affecting 17 NH residents. Unauthorized access occurred between Dec 4-9, 2024, involving an unknown actor accessing systems and potentially exfiltrating data (names, SSNs, financial accounts). Drivestream engaged forensic investigators, notified law enforcement, and provided 12 months of credit monitoring via Epiq. Notification to individuals began Jan 10, 2025.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d49 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 · 5 days

discovery → filing · 49 weeks / 343 days

Dec 4, 2024

Begins

Dec 9, 2024

Discovered

Nov 17, 2025

Filed

vs. sector median

+30 wks slower

This filing is one of 11 about the same incident.View merged incident

A leak claim by akira about this victim predates this filing by 343 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteakirabd_36b780c5589de4872025-01-07 · +313dVerified by operator
Leak Siteakirabd_c000a3f70e33a86e2024-12-09 · +343dVerified by operator

Regulatory filings (8) · sorted by filing gap

Massachusetts State AGbd_3dfb99c21c1359da2025-11-17Verified by operator
Indiana State AGbd_bed2751c7893e79e2025-11-17Verified
Maine State AGbd_ed6a450222836a2e2025-11-17Verified
Nebraska State AGbd_067e8f2ff9d426892025-11-24 · +7dVerified by operator

Show 4 more filings ↓up to 35d gap

Vermont State AGbd_5944246f16139f482025-11-24 · +7dVerified
Illinois State AGbd_77f23ae34a1f44552025-12-01 · +14dVerified
California State AGbd_b629ac5a91ff51932025-12-19 · +32dVerified
Texas State AGbd_69e2d186b91755092025-12-22 · +35dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Drivestream Inc.
norm: drivestream
Domain: drivestream.com
Industry: Technologyllm

Discovered: Dec 9, 2024
Breach occurred: Dec 4, 2024 – Dec 9, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 10, 2025
Affected individuals: 17state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: notifying your office on behalf of, and at the direction of, requesting customersnotified federal law enforcement regarding the incident
Initial access: exploit_public_facing

During the incident: Took steps to secure its computer system
Launched an investigation
Working with third-party forensic investigators
Began notifying potentially affected customers
Commenced a programmatic and manual review of the potentially affected data
Notified federal law enforcement regarding the incident
Providing access to credit monitoring and identity theft protection services for twelve (12) months, through Epiq
Providing written notice of this incident to relevant state regulators
Providing written notice... to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Reviewing its policies, procedures, and processes related to the storage of, and access to, personal information
Working to implement additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 49 weeks(343 days from discovery to filing)
Compliance flags: Leak >180d
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 · 9 filings · 9 states

View merged incident ↗

Massachusetts State AGNov 17 · first

Indiana State AGNov 17 · first

Maine State AGNov 17 · first

New Hampshire State AGNov 17 · first · this page

Nebraska State AG+7d

Vermont State AG+7d

Illinois State AG+14d

California State AG+32d

Texas State AG+35d

Pattern: first filing Nov 17 (MA), last Dec 22 (TX) — a 35-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://mm.nh.gov/files/uploads/doj/remote-docs/drivestream-20251117.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 17, 2025
Raw hash: 7f7fa2aa7361e750d83c1b32f2232cfed8db61d62031ebf8b9d427521d2a939d

Linked disclosures

Ransomware claims (2)

Regulatory filings (8) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityDrivestream Inc.

Incidentdiscovered Dec 9, 2024

Stated responseTook steps to secure its computer system

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov