DisclosureLens
GLOBALMalwareConstructionConstructionRansomwareSarcomaRansom DemandedActor NamedMedium

Norgeshus

bd_e46a42c09b589688 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jun 4, 2025

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for Norgeshus

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Sarcoma 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.

Group activity: ConstructionDiscovered: 2025-06-04

Source: Ransomware.live

Post text · scraped from the leak site

Norgeshus The most important thing you should know about Norgeshus is that we deliver tailor-made solutions to you as a house builder. The house you like in the catalogue is just a starting point. Together with our architects and engineers, you will find the solutions that make your house your DREAM HOUSE. The most important thing you should know about Norgeshus as a house supplier is that we deliver tailor-made solutions to you who are building a house. Be inspired by our house catalogue. The house you like in the catalogue is just a starting point. Our architects and engineers help you make it your dream house. For over 35 years, Norgeshus has built 25,000 homes from Svalbard to Kristiansand. Norgeshus has dealers all over the country who deliver the same safe quality, no matter where you build and live. Find your local dealer to get started with your housing project! We at Norgeshus take pride in offering solid professional expertise and good service, no matter which of our dealers you use. Our craftsmen are passionate about their profession and their craft. At Norgeshus, we listen to our customers and provide professional advice, making it easier for you to make the right decisions when building a house for you and yours.Geo: Norway - Leak size: 78 GB Archive - Contains: Files, SQL, Exchange

Incident timeline — mostly unverified

? — ?

Breach window unknown

Jun 4, 2025

Claim posted

No filing yet · watching

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

Claim → filing

Compliance clock

Not assessable

Tracked as a single-filing incident — the only disclosure on record for this event so far.Unverified claimView incident

Evidence ladder

Leak-site claimThis record

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

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.

About this groupFirst seen 2024-07-09

sarcoma

According to ransomware.live, Sarcoma is a ransomware group that debuted in October 2024, immediately ranking among the top three most active groups globally and surpassing 116 documented victims by mid-2025, targeting mid-market companies across manufacturing, retail, healthcare, legal, and business services with roughly 50% of victims in the United States.

141 victims claimed globally141 tracked hereFull profile →