New Delhi, April 5 -- Delhi Police has dismantled a major international cyber fraud racket, linked to over 2,000 complaints and scams amounting to more than Rs.300 crore, with the arrest of its alleged mastermind along with 10 others, an official said on Sunday.

The case surfaced after a complaint was filed by a city resident, Sultan, who alleged that he was cheated of Rs.31.45 lakh after being lured into an investment scheme.

According to police, the victim was persuaded to download a fake trading app and invest money with promises of high returns. However, when he attempted to withdraw his profits, the app stopped working and the accused became unreachable.

"An FIR was registered at the cyber police station in northeast and later tra...