DisclosureLens
GLOBALMalwareConstructionConstructionRansomwareZawooRansom DemandedActor NamedData Leak ThreatenedData PublishedHigh

winterdienst-berlin.com

bd_38ba7a59dcfa0d67 · schema v1 · pii pii-v2

Severity

High

Discovered

Filed

Aug 18, 2026

To disclose

Affected

Not disclosed

Confidence

50%
Full breach record for winterdienst-berlin.com

Threat-actor claim — not a regulatory filing

This row is a claim by the ransomware group Zawoo 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: OtherDiscovered: 2026-08-30

Source: Ransomware.live

Post text · scraped from the leak site

The company is located at Boschweg 18–20, 12057 Berlin, and lists [REDACTED-EMAIL] and +49 30 684 083-6 as contact details. According to their company website, their services include:Snow and slush removal Clearing and gritting of sidewalks, roads, parking areas and public spaces Manual and machine-assisted winter maintenance Winter-service operations for businesses, private households and municipalities GPS-supported fleet and quality controls Environmentally conscious winter-service methods.Availability around the clock during winter conditions .The company says it combines around 30 years of experience with modern technology and environmentally friendly materials.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Aug 18, 2026

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 group

zawoo

23 tracked hereFull profile →