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Isn't SMS 2FA immune to SIM swapping attacks when the SIM is an unregistered PAYG one? i.e. there is no way to contact the carrier and get the number reassigne
by dfawcus 1y ago
Isn't SMS 2FA immune to SIM swapping attacks when the SIM is an unregistered PAYG one?
i.e. there is no way to contact the carrier and get the number reassigned to a new SIM unless one first registers the SIM, and hence binds the number to a known identity.