HackingTechnologyInformationStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Amtech Software

bd_d67230faa8da0297 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 7, 2025

Filed

Aug 29, 2025

To disclose

—

Affected

6state residents only

Linked

8 filings

Confidence

66%

Full breach record for Amtech Software →2 incidents on file

Amtech Software, Inc. reported a cyber incident to the Nebraska Attorney General affecting 6 Nebraska residents. Unauthorized access occurred between March 11 and April 7, 2025, resulting in the copying of files containing names, Social Security numbers, and dates of birth. Amtech discovered the suspicious activity on April 7, 2025, and notified residents on August 29, 2025. Response actions included securing the network, engaging in a comprehensive investigation, notifying federal law enforcement, and providing one year of complimentary credit monitoring through TransUnion.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d

Incident timeline

undetected · 27 days

Mar 11, 2025

Begins

Apr 7, 2025

Discovered

Aug 29, 2025

Filed

This filing is one of 8 about the same incident.View merged incident

A leak claim by monti about this victim predates this filing by 144 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitemontibd_59769ec95afda02f2025-05-07 · +113dVerified by operator
Leak Sitemontibd_39f79126149d63c02025-04-07 · +144dVerified by operator

Regulatory filings (5) · sorted by filing gap

Massachusetts State AGbd_23a9f33766f800092025-08-29Verified by operator
Indiana State AGbd_a6c75838b5138b902025-08-29Verified by operator
Maine State AGbd_e54f53feb1056c8b2025-08-29Candidate
Vermont State AGbd_f4170debd1bf4e662025-08-29Verified by operator

Show 1 more filing ↓

Montana State AGbd_f9d9bb3b3804c4662025-08-29Verified by operator

Name: Amtech Software
norm: amtech software
Domain: amtechsoftware.com

Name: Amtech Software
norm: amtech software
Domain: amtechsoftware.com
Industry: Technologyllm

Discovered: Apr 7, 2025
Breach occurred: Mar 11, 2025 – Apr 7, 2025
Undetected for: 27 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 29, 2025
Affected individuals: 6state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: providing written notice of this event to relevant state regulators
Initial access: exploit_public_facing

During the incident: Took steps to secure the network
Began a comprehensive investigation
Initiated a comprehensive review of the relevant files
Notified relevant customers
Worked with customers to notify potentially impacted individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing Nebraska residents with access to credit monitoring services for one (1) year, through TransUnion, at no cost
Providing written notice of this event to relevant state regulators
Notified federal law enforcement regarding the event
Changes made: Reviewing its policies and its technical security measures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
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 · 6 filings · 6 states

View merged incident ↗

Massachusetts State AGAug 29 · first

Indiana State AGAug 29 · first

Maine State AGAug 29 · first

Vermont State AGAug 29 · first

Montana State AGAug 29 · first

Nebraska State AGAug 29 · first · this page

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://nebraska.gov/ago/data-breach/documents/d4b2608b-4de2-4a03-9429-3d076968dbef.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2025
Raw hash: e2005acd78319ffa18db52745377a5e26b80dd80874b6d155922e825eb179690

Linked disclosures

Ransomware claims (2)

Regulatory filings (5) · sorted by filing gap

Reporting entityAmtech Software

Victim entityAmtech Software

Incidentdiscovered Apr 7, 2025

Stated responseTook steps to secure the network

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov