HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDFinancial accountHighContained

U.S. 1031 Exchange Services. Inc.

bd_af10ef47e2dbedc9 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 16, 2025

Filed

May 8, 2026

To disclose

29 weeks

Affected · nationwide

1,2084 in this filing

Linked

9 filings

Confidence

67%

Full breach record for U.S. 1031 Exchange Services. Inc. →

Supplemental notice from U.S. 1031 Exchange Services, Inc. regarding a cybersecurity incident first discovered on October 16, 2025. Unauthorized access compromised names, addresses, SSNs, and bank account/routing numbers for 1,208 individuals, including 4 New Hampshire residents. Response included forensic investigation, password resets, MFA implementation, and 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 29 weeks / 204 days

Oct 16, 2025

Discovered

May 8, 2026

Filed

vs. sector median

+21 wks slower

This filing is one of 9 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Maine State AGbd_83579b33e44da3b62026-05-08Verified
Vermont State AGbd_861a4533ccb009072026-05-11 · +3dVerified
Maine State AGbd_2de9fe731e5d0b512026-04-23 · +15dCandidate
Massachusetts State AGbd_31404cf7184bba2f2026-04-23 · +15dVerified

Show 4 more filings ↓up to 15d gap

Nebraska State AGbd_380ad88198cfab922026-04-23 · +15dVerified
New Hampshire State AGbd_6bfb2470723c5ada2026-04-23 · +15dVerified
Indiana State AGbd_eeeb90f271235d7f2026-04-23 · +15dVerified
Indiana State AGbd_f3d0dcf0275591052026-04-23 · +15dVerified

Name: Wilson, Elser, Moskowitz, Edelman & Dicker LLP
norm: wilson elser moskowitz edelman dicker
Domain: wilsonelser.com

Name: U.S. 1031 Exchange Services. Inc.
norm: us 1031 exchange
Industry: Financial Servicesllm

Discovered: Oct 16, 2025
Materiality determined: —
Notification sent: May 8, 2026
Affected individuals: 1,208state + nationwide
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Shut down their workstations
Engaged a specialized cybersecurity firm to conduct a forensic investigation
Changing all user passwords
Implementing a mandatory MFA for all users
Offered twelve (12) months of complimentary credit monitoring and identity theft restoration services through Cyberscout
Provided guidance on how to better protect against identity theft and fraud
Changes made: Implementing additional safeguards and enhanced security measures
Changing all user passwords
Implementing a mandatory MFA for all users
Reviewed and have taken steps to enhance their policies and procedures relating to the security of their systems and servers
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 weeks(204 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 6 states

View merged incident ↗

Maine State AGApr 23 · first

Massachusetts State AGApr 23 · first

Nebraska State AGApr 23 · first

New Hampshire State AGApr 23 · first

Indiana State AGApr 23 · first

Maine State AG+15d

New Hampshire State AG+15d · this page

Vermont State AG+18d

Pattern: first filing Apr 23 (ME), last May 11 (VT) — a 18-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/us-1031-exchange-services-20260508.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 8, 2026
Raw hash: 3c33557b09ca8def16bc2bac01a56740456308a05e20a565d37da8ba3a38c6e9

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityWilson, Elser, Moskowitz, Edelman & Dicker LLP

Victim entityU.S. 1031 Exchange Services. Inc.

Incidentdiscovered Oct 16, 2025

Stated responseShut down their workstations

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov