Mumbai, April 21 -- Popular playback singer Sonu Nigam has expressed his frustration over fake online accounts created in his name.

The singer, on Monday, took to his Instagram to share a clear message with his followers, asking them to stay alert and report any suspicious activity, urging fans to "block and report" any fake accounts that send messages using his name.

"I just wanted to take a moment to clarify something important. If you come across any suspicious/fake messages under my name, it would be great if you could report or block the account. Thank you, everyone, for your support and understanding," read the first slide of his post.

"Please note that no one from my team has ever reached out to anyone on my behalf for any reaso...