HackingFinanceIdentity (basic)Government IDMediumContained

Sprague & Jackson

bd_6753b906fd002006 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 22, 2025

Filed

Jun 1, 2026

To disclose

36 weeks

Affected

1state residents only

Linked

7 filings

Confidence

67%

Full breach record for Sprague & Jackson →

Sprague & Jackson, a tax and payroll processing company, notified the New Hampshire Attorney General of a data security incident discovered on September 22, 2025. The breach potentially exposed the personal information of one New Hampshire resident, including name, address, and SSN/ITIN. Sprague & Jackson engaged forensic specialists, secured systems, and offered 12 months of credit monitoring through TransUnion/Cyberscout.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d36 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

discovery → filing · 36 weeks / 252 days

Sep 22, 2025

Discovered

Jun 1, 2026

Filed

This filing is one of 7 about the same incident.View merged incident

A leak claim by qilin about this victim predates this filing by 229 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteqilinbd_0a2e9089ab17d00b2025-10-15 · +229dVerified by operator

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_0608e24a308b2a762026-06-02 · +1dVerified by operator
Indiana State AGbd_495e0dc3516989212026-05-26 · +6dVerified by operator
Maine State AGbd_561e93a40a8335c42026-05-26 · +6dVerified by operator
Nebraska State AGbd_7e07aad731fd91e92026-05-26 · +6dVerified by operator

Show 1 more filing ↓up to 6d gap

Vermont State AGbd_fb13980c6ccc84fd2026-05-26 · +6dVerified by operator

Name: Sprague & Jackson
norm: sprague jackson
Domain: sprjac.com

Name: Sprague & Jackson
norm: sprague jackson
Domain: sprjac.com

Discovered: Sep 22, 2025
Materiality determined: —
Notification sent: May 21, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1119 Automated Collection
Threat actor: External

During the incident: Implemented additional security measures to help secure its systems and prevent future unauthorized access
Engaged a third-party forensic firm to assist
Offering identity theft protection services through TransUnion
Changes made: Changing user passwords
Deploying endpoint monitoring and detection tools throughout our IT environment
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(252 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 · 6 filings · 6 states

View merged incident ↗

Indiana State AGMay 26 · first

Maine State AGMay 26 · first

Nebraska State AGMay 26 · first

Vermont State AGMay 26 · first

New Hampshire State AG+6d · this page

Massachusetts State AG+7d

Pattern: first filing May 26 (IN), last Jun 2 (MA) — a 7-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/sprague-jackson-20260601.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 1, 2026
Raw hash: 557882583609f95349e1afc12cffff4191a0284d63b05bfb28071c26fa3c22b1

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entitySprague & Jackson

Victim entitySprague & Jackson

Incidentdiscovered Sep 22, 2025

Stated responseImplemented additional security measures to help secure its systems and prevent future unauthorized access

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov