22:00Biggest Russian bombardment on Ukraine yetUK's biggest provider of forensic services paid ransom to cyber criminalsBBC Radio 4 Duration: 45 minutes Fri 5th Jul 2019, 22:00 on BBC Radio 4 FMAvailable for over a yearListen nowIn depth reporting, intelligent analysis and breaking news from a global perspectiveGenresNewsBrandBiggest Russian bombardment on Ukraine yet Source: BBC Online