Social EngineeringPhishingStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
JB Brown & Sons
bd_d1ebb31f2bdc158c · schema v1 · pii pii-v1
Full breach record for JB Brown & Sons →John Brown & Sons, Inc. notified NH AG of a data incident discovered Sept 25, 2025. An unauthorized third party gained access via phishing to systems including Paycor (payroll provider). Data exposed: employee names, addresses, SSNs, and financial account info. 40 NH residents affected. Notices mailed Sept 26, 2025. Access wiped, passwords changed.
Leak gap clock⏱ Leak >30d6 days 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed40 affectedView incident
A leak claim by sinobi about this victim predates this filing by 48 days.View originating leak claim
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/john-brown-sons-20251001.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Oct 1, 2025
- Raw hash
- 7f2e6d3315f6b1c40d2a35f288f5978745fe984a35c4ea09715306f8fb87e785
Reporting entity
- Name
- Wadleigh, Starr & Peters, P.L.L.C.norm: wadleigh starr peters
Victim entity
- Name
- JB Brown & Sonsnorm: jb brown sons
- Domain
- jbbrown.com
Incident
- Discovered
- Sep 25, 2025
- Materiality determined
- —
- Notification sent
- Sep 26, 2025
- Affected individuals
- 40
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Phishing
- MITRE ATT&CK
- T1566.002 Spearphishing LinkT1078 Valid Accounts
- Threat actor
- ExternalFinancial
- Regulator citations
- Notified New Hampshire Office of the Attorney General
- Third party
- via Paycor
- Initial access
- phishing_link
Compliance
- Time to disclose
- 6 days(6 days from discovery to filing)
- Compliance flags
- Leak >30d
- 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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.