The human element will always be the biggest vulnerability when it comes to cybersecurity. Nearly impossible to brute force things nowadays, but social engineer some minimum wage employee at Verizon? Much more effective
I got sim swapped in late 2017. I was on a call and it went dead. Lost control of my email in minutes. Verizon got hoodwink.
Luckily had been listening to @laurashin's #unchained and she and so many guests had been advocating other methods (google auth, yubikey, etc.)