Five members of an organised gang who claimed almost £54million in Britain’s biggest ever benefits fraud case have been convicted. The three women and two men – all from Bulgaria – used hijacked identities and real people to make around 6,000 fraudulent Universal Credit claims over a four-and-a-half year period. Gyunesh Ali, 33, Galina Nikolova, 38, Stoyan Stoyanov, 27, Tsvetka Todorova, 52, and Patritsia Paneva, 26 pleaded guilty to fraud and money laundering related offences for their involvement in a multi-million-pound scam on the benefit system. The investigation located three “benefit fa…