​Europol, the European Union’s law enforcement agency, confirmed that its Europol Platform for Experts (EPE) portal was breached and is now investigating the incident after a threat actor claimed they stole For Official Use Only (FOUO) documents containing classified data. […]

from https://www.bleepingcomputer.com/news/security/europol-confirms-web-portal-breach-says-no-operational-data-stolen/