Vitalik Buterin on Warpcast

Vitalik Buterin pfp

Vitalik Buterin

Finally got back my T-mobile account (yes, it was a sim swap, meaning that someone socially-engineered T-mobile itself to take over my phone number).

48 replies

186 recasts

588 reactions

Vitalik Buterin pfp

Vitalik Buterin

Main learning re twitter was: > A phone number is sufficient to password reset a Twitter account even if not used as 2FA. Can completely remove phone from Twitter. I had seen the "phone numbers are insecure, don't authenticate with them" advice before, but did not realize this

10 replies

11 recasts

94 reactions

Vitalik Buterin pfp

Vitalik Buterin

I don't remember when I *added* the number; my guess is that it was required to sign up for twitter blue.

4 replies

2 recasts

52 reactions

Vitalik Buterin pfp

Vitalik Buterin

Anyway, glad to be on farcaster, where my account recovery can be controlled by a good wholesome ethereum address :)

19 replies

70 recasts

291 reactions

aferg pfp

@aaronrferguson

Glad you’re back. Sorry you got sim swapped :-( Are T-Mobile going to add some extra protection to your mobile to prevent this going forward? I am anxious that mobile companies are woefully unprepared to curtail social engineering…especially if AI can simulate a speaker since many telecoms use voice for auth

1 reply

0 recast

4 reactions

Vitalik Buterin pfp

Vitalik Buterin

yeah I added all kinds of hardening to the account itself, and to various other apps

3 replies

2 recasts

22 reactions

dinislam pfp

can you describe what you asked t-mobile to do? also a t-mobile customer here, keen to harden

0 reply

0 recast

0 reaction

VP of q/dau pfp

What kind of hardening did you add that wasn't obvious you should've added before?

0 reply

0 recast

0 reaction

aferg pfp

@aaronrferguson

Good! I called my telco awhile ago and the agent didn’t know about sim swapping, or if they had a policy on how to help make someone’s account less at-risk for swaps 😩

0 reply

0 recast

0 reaction