The Rhysida ransomware group says it's behind the highly disruptive October cyberattack on the British Library, leaking a snippet of stolen data in the process.
A low-res image shared to its leak site appears to show a handful of passport scans, along with other documents, some of which display the format of HMRC employment documents.
We used our internal automated system for monitoring open-source repositories and discovered two other malicious Python packages in the PyPI.