MARIE KRUSES SKOLE
bd_e3793a491fec09ed · schema v1 · pii pii-v2
Full breach record for MARIE KRUSES SKOLE →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Thegentlemen 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
mks.dk Marie Kruses Skole is a private school in Farum, Denmark, founded in 1869 by education pioneer Marie Kruse, offering a full track from kindergarten through gymnasium STX to about 1100 students. It is the only free primary school and the only gymnasium in Furesø Kommune, employing 107 people and led by rektor Carsten Gade. The school runs 8 gymnasium study lines including Biotek, Mat-Fys, sports, business, super languages and music, plus unique programs like Kruse Elitesport and diving. Revenue in 2024 reached 109.5 million Danish kroner with a 1.4 million profit, backed by 68 percent state subsidy and a stable surplus for 5 straight years. Tuition is 2190 kroner per month with financial aid available, and it attracts over 1100 students on its waiting list. Its key strengths are 157 years of heritage, top national exam results and free admissions independent of municipal student distribution rules.
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Oct 26, 2026
Claim posted
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No filing yet · watching
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
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.
No regulatory filing corroborates this yet — it is the attacker's own assertion. Watch this entity to be notified the moment a filing corroborates or contradicts it.
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.
thegentlemen
According to ransomware.live, The Gentlemen is a RaaS group that emerged in July–August 2025, rapidly claiming over 320 victims across 17+ countries by offering affiliates a 90% revenue share, deploying a Go-based locker against Windows, Linux, NAS, and BSD systems; a compromised C2 server in 2026 revealed more than 1,570 linked victims.