How Scammers Are Using eSIMs To Steal Your Money – And How To Stop Them

A new eSIM scam in India is letting fraudsters hijack mobile numbers and steal money using stolen OTPs. Learn how the scam works and how to stay protected.

Published By: Shubham Arora | Published: Aug 31, 2025, 07:03 PM (IST) | Edited: Aug 31, 2025, 07:33 PM (IST)

A new and worrying eSIM scam is making its way across India and it's costing people serious money. In one recent case, someone lost Rs 4 lakh within minutes after scammers managed to hijack their phone number and gain access to sensitive information. Also Read: Nothing Phone 4a, Phone 4a Pro Price, Chipset, Colours Leaked: All Details Here

Now, the Indian government and the Indian Cybercrime Coordination Centre (I4C) are warning everyone to be extra cautious. Also Read: Poco F8 Pro, Poco F8 Ultra Launched Globally: Check Specifications, Features, Price, And More

How The eSIM Scam Works

Scammers have come up with a sneaky way to take over your phone number by tricking you into switching your physical SIM to an eSIM without you even realizing it. Also Read: End Of SIM Cards? Which Countries Are Getting The eSIM-ONLY iPhone 17?

Here's how they pull it off:

It usually starts with a call from someone pretending to be your mobile provider (or another trusted source). They sound convincing.

Then they'll send you a fake eSIM activation link either by SMS or email and ask you to click on it.

If you click the link, your physical SIM gets deactivated, and your phone suddenly loses all signal.

Behind the scenes, your number is now active on the scammer's device. That means they start receiving all your calls and messages including bank OTPs.

Once they have control of your number, it's game over. They can approve transactions, move your money around, and access your accounts without ever needing your ATM card or internet banking password.

How to Protect Yourself

Here are a few simple things you can do to protect yourself:

  • Don't click on random links, especially if they're from unknown numbers or seem even slightly suspicious.
  • Never share personal details like your phone number, OTPs, or ID numbers with someone who just randomly calls you, even if they say they're from your mobile provider.
  • If you need to switch to an eSIM, always go through your provider's official app, website, or customer care number. Avoid third-party links or shortcuts.
  • Act fast if your phone loses signal for no reason contact your mobile provider and your bank immediately.

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