Vivek Prasad and Vinay Prasad are accused of siphoning off lakhs of rupees from the public, especially those in Kerala, by promising fake loans.
The fraudster cheated the women by making them believe that costly gift items had been sent from Europe and customs duty needs to be paid to receive the same.
Nissar (22) and Mushtaq Khan (32) were arrested from Chauki Bangar village in the Mathura district in Uttar Pradesh.
During her college days, she converted the hobby of hacking friends' IDs into her profession and now she is training people in cybercrime.
The national helpline and reporting platform provide a mechanism for persons cheated in cyber frauds to report such cases to prevent loss of their hard-earned money, a ministry statement said.
Investigators said nearly 300 new mobile phones bought from stolen funds have been seized.
The warning comes amid rising complaints that money was extorted from people after trapping them by showing obscenity on WhatsApp or Facebook messenger video calls.
The SecWAN, the computer network linking the various departments in the Secretariat, is suspected to have been infiltrated even by foreign hackers.
The method of attack has implications for cybercrime, where criminals often take over target's phone numbers in order to harass them or drain their bank account.
Surendran had posted a picture of him along with his daughter, after which Ajinas allegedly posted abuses in response.