HackingOtherData ExfiltratedTargetedIdentity (basic)Government IDMediumContained

STOCK Development

bd_2c4e06e906f6e96d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 2, 2024

Filed

Jan 30, 2025

To disclose

48 weeks

Affected

75state residents only

Linked

10 records

Confidence

66%

Full breach record for STOCK Development →

Stock Development, LLC reported a security incident affecting 75 New Hampshire residents. Unauthorized access occurred from April 25, 2023, to March 2, 2024. Personal information including SSNs and driver's licenses was exposed. Notices mailed starting Jan 24, 2025.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d48 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 · 312 days

discovery → filing · 48 weeks / 334 days

Apr 25, 2023

Begins

Mar 2, 2024

Discovered

Jan 30, 2025

Filed

vs. sector median

+42 wks slower

This filing is one of 10 records about the same incident.View merged incident

A leak claim by lockbit_3 about this victim was first seen 333 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitelockbit_3bd_98b47c73183fa2f42024-03-02 · +334dVerified by operator

Regulatory filings (8) · sorted by filing gap

Maine State AGbd_89748bc44487d2612025-02-03 · +4dVerified
Massachusetts State AGbd_b3a0b6cf7ef6e8e42025-02-04 · +5dVerified
Nebraska State AGbd_17d5cd5487512e142025-01-24 · +6dCandidate
Indiana State AGbd_563c5359047c72c92025-01-24 · +6dVerified

Show 4 more filings ↓up to 287d gap

Vermont State AGbd_bafa11d865906e232025-01-24 · +6dVerified
Montana State AGbd_ef819a7f76acc6c32025-01-24 · +6dVerified
Illinois State AGbd_ac55228a5881bb3c2025-01-01 · +29dVerified by operator
Maryland State AGbd_befcafda45b88e532025-11-13 · +287dVerified

Name: Shook, Hardy & Bacon L.L.P.
norm: shook hardy bacon

Name: STOCK Development
norm: stock development
Domain: stockdevelopment.com
Industry: Otherllm

Discovered: Mar 2, 2024
Breach occurred: Apr 25, 2023 – Mar 2, 2024
Undetected for: 312 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 24, 2025
Affected individuals: 75state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Office of the Attorney General

During the incident: Engaged Shook, Hardy & Bacon as outside counsel
Engaged a leading digital-forensics firm to assist in the investigation
Engaged a data-review firm to determine what personal information was in those files
Notified law enforcement
Established a toll-free call center
Changes made: Changed/strengthened passwords
Decommissioned the affected servers
Migrated the legacy file storage to cloud based platforms
Adopted additional technical safeguards
Providing a complimentary membership to Experian IdentityWorks credit monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 48 weeks(334 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 ↗

Illinois State AGJan 1 · first

Nebraska State AG+23d

Indiana State AG+23d

Vermont State AG+23d

Montana State AG+23d

New Hampshire State AG+29d · this page

Maine State AG+33d

Massachusetts State AG+34d

Maryland State AG+316d

Pattern: first filing Jan 1 (IL), last Nov 13 (MD) — a 316-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/stock-development-20250130.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 30, 2025
Raw hash: 7b8fd812fb5025965e50608f7d532d5901b3992ed465fc27b8606bc6336ecf16

Linked disclosures

Ransomware claims (1)

Regulatory filings (8) · sorted by filing gap

Reporting entityShook, Hardy & Bacon L.L.P.

Victim entitySTOCK Development

Incidentdiscovered Mar 2, 2024

Stated responseEngaged Shook, Hardy & Bacon as outside counsel

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov