Officers seized 221 mobile phones, 495 sim cards, 258 hard drives, 33 audio recording devices, 55 surveillance cameras, 16 radios and 11 drones plus wifi eavesdroppers, electronic jammers and 75 fake passports and identity documents in 55 different names.

https://www.theguardian.com/world/2025/mar/07/three-bulgarian-nationals-found-guilty-spying-russia-uk?CMP=Share_iOSApp_Other