The Dutch expelled four Russians trying to hack into a chemical weapons watchdog agency in The Hague.
ref:https://www.washingtonpost.com/world/europe/britain-directly-blames-russian-military-intelligence-for-broad-range-of-cyberattacks/2018/10/04/13a3a1f8-c7b6-11e8-9158-09630a6d8725_story.html