Embezzlement of Tk 10,200 crore

How did PK Haldar embezzle Tk10,000cr?

The anti-corruption commission has alleged embezzlement of at least Tk 10,200 crore against PK Haldar, who was arrested in India recently. The ACC received information about embezzlement against PK Haldar in 2019 when they started investigating the assets of illegal casino owners. How did one person manage to embezzle Tk10,000 crore?