HACKER Q&A
📣 sgammon

SIM swap attack on a friend's grandmother. Is this common?


My friend's grandmother suffered a SIM swapping attack on her Verizon phone very recently. Her phone was apparently hijacked by unknown attackers (probably overseas), and used to pass 2FA steps.

I've heard of this happening at T-Mobile recently, how common are these attacks becoming? Has anyone else seen or suffered one?


  👤 HenryBemis Accepted Answer ✓
> probably overseas

Do you know if they managed somehow to get an e-sim? Otherwise the "overseas" is a tad difficult as it would require physical presence to collect the SIM card from a brick and mortar store.

Are there controls/options that you can arrange with your provider to ONLY hand a SIM card only with physical presence and ID check?

Over in EU you need to show up with a valid ID to get a SIM. Unless the employee of the store is 'in on it' and will hand your SIM to an accomplice.


👤 KomoD
SIM swap on a random grandmother? No, not very common.

SIM swap attacks are usually targeted (high value targets, e.g. crypto people)


👤 diegoholiveira
Unfortunately, it’s a very common attack.