Making it LESS safe! Smdh.
@mshelton the really dangerous part of this is that it frames SMS based 2FA as the "premium" service when it's the weakest of the options.
SMS has been compromised before whereas app-based 2FA offers a much smaller attack surface.
https://cointelegraph.com/news/t-mobile-sued-by-victim-who-lost-450k-in-bitcoin-in-sim-swap-attack
@mshelton *sigh*
And you know, the irony is that this *could*, in some world, have been sold as a smart move, if only the message was:
> Improve your account security by moving off of SMS TFA and onto an authentication app or security key.
But of course that's not what they went with.
@mshelton Only phone number (i.e., Text Message) 2FA of the three provided is being taken away, the one that SIM shenanigans can make useless. Why, if it is a problem, T-Blue users get to use it is baffling, but there you are.
It's costing Twitter too much to send the codes via SMS allegedly so the're turning it off.
I doubt it's saves a huge amount but it's another step to bankruptcy.
@simonzerafa @mshelton Not wanting to be a Twitter apologist, but from https://blog.twitter.com/en_us/topics/product/2023/an-update-on-two-factor-authentication-using-sms-on-twitter:
unfortunately we have seen phone-number based 2FA be used - and abused - by bad actors.
They do state they are removing phone 2FA because it poses security issues.
@sfwrtr @simonzerafa @mshelton That’s an utter falsehood on their part. If that were their motivation, they’d remove SMS 2FA entirely rather than restrict to paid accounts.
In reality, humans dislike TOTP 2FA and prefer SMS codes for lots of reasons. So they’re making the less secure, but preferred, option s premium feature.
@simonzerafa @mshelton it is lost to history but Twitter used to be an SMS first service with the web interface as secondary.
Makes this move even more ironic.
@mshelton It's asking to remove _text message_ 2FA, not 2FA in general.
Which is not as bad as you make it sound, because SMS based 2FA is one of the insecure ways to 2FA.
I'm no fan, but if you are bleeding money, and SMS 2FA is costing you, telling people to move to a different 2FA doesn't seem so terrible.
<please don't shout at me>
You can only have a secure account with MFA if you pay. Reeks of desperation.