HPCs taken offline due to a serious security vulnerability
twitter.comCSCS is affected too. My guess is that a 0-day in SSH was found. https://status.cscs.ch/incidents/bccc3321-03ca-4030-89b1-472...
Could also be https://nebusec.ai/research/ionstack-part-2/
Yes, but that wouldn't explain why they still allow JupyterHub's access (?)