not only since twitter ceo jack dorsey was a victim with activated additional sms authentication for it’s account – now twitter disabled “temporarily” the ability to tweet via sms
…that phone numbers and sms’s were not designed to be used as two-factor authentication systems, as they are insecure.
Fabio Assolini, Senior Security Researcher at Kaspersky Lab, TechRadar Middle East
sim swapping is a technique of porting the same number to a new sim card of someone else, instead use features like oauth (already developed in 2006) – modern uem solutions ot casb take care about this with checking additional properties, like manged apps or encrypted devices > further secure alternatives below
