A syndicate that was hacking into mobile devices and WhatsApp accounts of people using custom-made malware has been busted by the Intelligence Fusion and Strategic Op (IFSO) unit of Delhi Police. The mastermind of the syndicate, sources said, had recently hacked the WhatsApp account of a senior bureaucrat following which a full-fledged investigation was launched.A syndicate that was hacking into mobile devices and WhatsApp accounts of people using custom-made malware has been busted by the Intelligence Fusion and Strategic Op (IFSO) unit of Delhi Police. The mastermind of the syndicate, sources said, had recently hacked the WhatsApp account of a senior bureaucrat following which a full-fledged investigation was launched.