McMillan Electric Company
bd_dc7542d78b4b540b · schema v1 · pii pii-v1
Full breach record for McMillan Electric Company →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Medusa on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
McMillan Electric Company (founded in 1976) is a custom motor and motor products manufacturer for OEMs. MCMILLAN ELECTRIC corporate office is located in 400 Best Rd, Woodville, Wisconsin, 54028, United States and has 226 employees
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Nov 5, 2024
Claim posted
—
Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
—
Compliance clock
Not assessable
Linked disclosures
Why this link?Regulatory filings (4) · sorted by filing gap
- Nebraska State AGbd_411c047803f89f752025-02-13 · +100dCandidate
- Indiana State AGbd_b43d9ac1e73e98d42025-02-13 · +100dVerified
- Massachusetts State AGbd_1a1bae5ba27c4de52025-02-14 · +101dVerified
- Maine State AGbd_d2e0415a5648f7b62025-02-14 · +101dVerified
Filing propagation · 5 filings · 4 states
View merged incident ↗Pattern: first filing Nov 5, last Feb 14 (ME) — a 101-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
medusa
According to ransomware.live, Medusa is a ransomware-as-a-service operation active since June 2021 that has targeted over 300 victims across critical infrastructure sectors including healthcare, education, legal, and manufacturing using double-extortion, with attacks surging 42% between 2023 and 2024 and a formal CISA advisory issued in early 2025.