Re:Hackers account for 90% of login attempts at online retai...
by jsoverson on Wednesday July 18, 2018 @01:29PM
(#17560313)
Couple this with the fact that mobile services are also subject to credential stuffing attacks constantly and, for the services that allow you to read SMS messages online, the attackers who take over your mobile account also gain a critical piece of your 2FA protection.
SMS verification is more for discouraging bots from making accounts by making it expensive--you need to buy a cell phone. Every SMS verification system refuses to send to VoIP type accounts for this reason.