Data Analysis of the RHYSIDA Hack at the Berlin Senate Departments
1.4 million files, one leak, many open questions: The analysis of the RHYSIDA attack on Berlin
Key: [OBSERVED] evidenced and sourced | [ASSESSED] expert assessment | [SCENARIO] possible scenario, not evidenced as having occurred.
Title image – RHYSIDA leak site. Authentic screenshot excerpts of the “Berlin, Germany” entry (Tor network): window header, capacity figure (5.79 TB, as stated by the attackers) and data catalog line (5.26 TB / 1,439,893 files). The entry was published by the group itself; the file list and sensitive details are redacted. Retrieved as part of the analysis, as of 12 October 2026.
TL;DR
- [OBSERVED] In 2026, the ransomware group […]
