Astonishing inside story of the £100million heist of the century: How a notorious gang of robbers - dressed as cops and with their pet alsatian Buster in tow - infiltrated a fortress-like data centre to carry out the 'criminal Mount Everest'... ⊖⊖

In 2007, after several spells in prison, Terry Ellis fulfilled his ambition with a job he'd later call his 'criminal Mount Everest'. It involved a huge, fortress-like data centre operated by telecoms…