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It blows my mind how prevalent smartphone-based MFA has become. People should be far less willing to comply with vendors' demands for mobile numbers under the
by pengaru 3y ago
It blows my mind how prevalent smartphone-based MFA has become. People should be far less willing to comply with vendors' demands for mobile numbers under the guise of improved security. SMS 2FA generally worsens your security posture by opening up new and more convenient vectors for taking over your account[0].
What's especially shocking is when I encounter employers insisting that I setup MFA using a smartphone. Even employers that should clearly know better, working in security-sensitive areas where employees are developers with commit rights to cloud software/operating system code, making lucrative targets. There's a lot of cargo-cult negligence out there.
Fortunately there are better approaches to MFA. MFA is not the problem, smartphones and cell carriers are just raging dumpster fires.
[0] https://en.wikipedia.org/wiki/SIM_swap_scam https://en.wikipedia.org/wiki/SIM_swap_scam