Dhiraagu requests against responding to unknown foreign phone calls

A screenshot of a received phone call by an unknown foreign number.

Telecom giant Dhiraagu has advised against responding to phone calls made by unknown foreign numbers.

Dhiraagu said that it had observed phone calls made by foreign numbers and text messages requesting for callbacks. It has now advised its customers against responding to such phone calls and messages. 

Screenshots and posts on social media of the phone calls and texts have been going viral for almost a week now. Most of the phone calls are coming from Russian phone numbers.

Some cases of phone calls from Swiss and Greek phone numbers have also been reported.