Stadtwerke Clausthal-Zellerfeld
bd_0724aed068ec6b6e · schema v1 · pii pii-v1
Full breach record for Stadtwerke Clausthal-Zellerfeld →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Safepay 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
Stadtwerke Clausthal-Zellerfeld is a municipal utility company (Stadtwerk) serving the town of Clausthal-Zellerfeld in Lower Saxony, Germany. As a publicly ...
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Incident timeline — mostly unverified
? — ?
Breach window unknown
Dec 16, 2025
Claim posted
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Corroborated · see linked filings
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
Linked disclosures
Why this link?Regulatory filings (1) · sorted by filing gap
- Presssafepaybd_cca468e71f3c64082025-10-22 · +55dCandidate
Filing propagation · 2 filings
View merged incident ↗Pattern: first filing Oct 22, last Dec 16 — a 55-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.
safepay
According to ransomware.live, SafePay emerged in September 2024 as a rapidly growing ransomware operation that explicitly disavows the RaaS model and manages all operations internally, claiming over 300 victims worldwide by mid-2025 with a high-profile early attack against UK telematics firm Microlise stealing 1.2 TB of data.