HackingManufacturingManufacturingVulnerability ExploitZero-DayData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

HYPERTHERM, INC.

bd_8e18d57ba2227437 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 10, 2026

Filed

Mar 13, 2026

To disclose

4 weeks

Affected

31state residents only

Linked

5 filings

Confidence

66%

Full breach record for HYPERTHERM, INC. →2 incidents on file

Hypertherm, Inc. notified the Maine AG of a breach involving Oracle E-Business Suite. An external actor exploited a previously unknown vulnerability (zero-day) in August 2025 to exfiltrate data. Hypertherm discovered the incident on Feb 10, 2026, confirming 31 Maine residents' names and SSNs were accessed. Notifications were sent on March 13, 2026, offering one year of credit monitoring via Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 10, 2026 → Filed with AG Mar 13, 202631d ⏱ ME AG >30d4 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 185 days

discovery → filing · 4 weeks / 31 days

Aug 9, 2025

Begins

Feb 10, 2026

Discovered

Mar 13, 2026

Filed

vs. sector median

6 wks faster

This filing is one of 5 about the same incident.View merged incident

Part of ORACLE CORPORATION supply-chain incident (2025) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_16da411c2f709b2e2025-11-21 · +111dVerified

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_54bb8f1d73c9b17d2026-03-13Verified by operator
Indiana State AGbd_596f4d56396a82742026-03-13Verified by operator
Vermont State AGbd_e8719f6dfc09ffbd2026-03-13Verified

Name: HYPERTHERM, INC.
norm: hypertherm
Domain: hypertherm.com

Name: HYPERTHERM, INC.
norm: hypertherm
Domain: hypertherm.com
Industry: Manufacturingllm

Discovered: Feb 10, 2026
Breach occurred: Aug 9, 2025
Undetected for: 185 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 13, 2026
Affected individuals: 31state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Implemented its response procedures
Took measures to secure its implementation of Oracle EBS
Launched an investigation
Secured the services of third-party cybersecurity professionals
Established a dedicated, toll-free call center
Offering credit monitoring through Kroll
Changes made: Applied the patch that Oracle developed for Oracle EBS
Took other measures to secure its Oracle EBS implementation
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: ME AG >30d · 31dLeak >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Feb 10, 2026
→ Filed with AG: Mar 13, 2026
31d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 10, 2026 → Filed with AG: Mar 13, 2026	31d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGMar 13 · first

Indiana State AGMar 13 · first

Vermont State AGMar 13 · first

Maine State AGMar 13 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/8ffa3b56-7dbc-4132-9b04-f371968c5d44.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2026
Raw hash: 3ac097f631dbe9f7e12d1e977bc79bc31c9295e88d6c21364c6aec99d0de9ae4

Linked disclosures

Ransomware claims (1)

Regulatory filings (3) · sorted by filing gap

Reporting entityHYPERTHERM, INC.

Victim entityHYPERTHERM, INC.

Incidentdiscovered Feb 10, 2026

Stated responseImplemented its response procedures

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov