HackingTechnologyProfessional ServicesInformationCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)EmploymentMediumContained

Complete Payroll Solutions

bd_5fdc02e392c3d7f2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 10, 2024

Filed

May 28, 2025

To disclose

15 months

Affected

22,033state residents only

Linked

12 filings

Confidence

66%

Full breach record for Complete Payroll Solutions →2 incidents on file

Complete Payroll Solutions, LLC (CPS) reported a supplemental data breach affecting 60 additional New Hampshire residents, bringing the total NH count to 22,033. On March 10, 2024, CPS identified suspicious activity and discovered unauthorized access to systems containing payroll and HR data for clients' employees. The attacker accessed or acquired personal information including names and other sensitive data. CPS reset passwords, added security layers, notified law enforcement, and offered credit monitoring via Kroll. The incident is contained.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d15 months discovery → filing

Incident timeline

discovery → filing · 15 months / 444 days

Mar 10, 2024

Discovered

May 28, 2025

Filed

vs. sector median

+53 wks slower

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

A leak claim by meow about this victim was first seen 275 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Rhode Island State AGbd_c764c07dc3ed09582025-06-05 · +8dVerified by operator
California State AGbd_956ff6e14c25a6de2025-05-09 · +19dVerified
Illinois State AGbd_ec79e79d850b180e2025-05-01 · +27dVerified by operator
Rhode Island State AGbd_6e71a10afc6c98522025-04-29 · +29dVerified by operator

Show 6 more filings ↓up to 33d gap

Montana State AGbd_8098ebc1bce71e1c2025-04-25 · +33dVerified by operator
California State AGbd_a438c7e68790c1822025-04-25 · +33dVerified
Indiana State AGbd_b49242977c3bd20e2025-04-25 · +33dVerified by operator
New Hampshire State AGbd_c06fe742fa3958402025-04-25 · +33dVerified by operator
Nebraska State AGbd_e3913e26a0fdb2cc2025-04-25 · +33dVerified by operator
Vermont State AGbd_f99beb53f694dace2025-04-25 · +33dVerified by operator

Showing first 10 of 11 linked disclosures.

Name: Complete Payroll Solutions
norm: complete payroll
Domain: completepayrollsolutions.com

Name: Complete Payroll Solutions
norm: complete payroll
Domain: completepayrollsolutions.com
Industry: TechnologyllmProfessional Servicesllm

Discovered: Mar 10, 2024
Materiality determined: —
Notification sent: May 28, 2025
Affected individuals: 22,033state-resident count only
Data types: PIIIdentity (basic)Employment
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Provided written notice of this incident to relevant state regulators, as necessaryNotified federal law enforcement regarding the event

During the incident: Launched an investigation into the nature and scope of this event
Conducted a thorough investigation and review of the impacted files
Notified federal law enforcement regarding the event
Reset system passwords
Added extra layers of security
Provided access to credit monitoring services for individuals whose personal information was potentially affected by this incident, at no cost to these individuals, through Kroll
Provided impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Working to implement additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 months(444 days from discovery to filing)
Compliance flags: Leak >180d
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 · 8 states

View merged incident ↗

Montana State AGApr 25 · first

California State AGApr 25 · first

Indiana State AGApr 25 · first

New Hampshire State AGApr 25 · first

Nebraska State AGApr 25 · first

Vermont State AGApr 25 · first

Rhode Island State AG+4d

Illinois State AG+6d

California State AG+14d

New Hampshire State AG+33d · this page

Rhode Island State AG+41d

Pattern: first filing Apr 25 (MT), last Jun 5 (RI) — a 41-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://mm.nh.gov/files/uploads/doj/remote-docs/complete-payroll-solutions-20250528.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2025
Raw hash: f1947907924d8d92c1d0729be121ff8a40b51d6ba6c740e475a8a86749e7a3aa

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityComplete Payroll Solutions

Victim entityComplete Payroll Solutions

Incidentdiscovered Mar 10, 2024

Stated responseLaunched an investigation into the nature and scope of this event

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov