The Serious Fraud Office has charged three former executives of G4S Care and Justice Services (UK) Ltd (G4S C&J) with multiple offences in relation to a multi-year scheme to defraud the Ministry of Justice (MoJ).
https://www.sfo.gov.uk/2020/09/08/sfo-charges-three-former-g4s-executives-with-fraud-against-taxpayer/