T-Mobile reports 99% drop in successful SIM swap attacks since 2022
T-Mobile published a cybersecurity report claiming successful SIM swap attacks on its customers have fallen more than 99% since 2022, alongside a 99% reduction in phishing-related employee credential breaches. The carrier also says it has blocked billions of scam calls and texts, crediting stronger identity verification, biometric checks, and features like SIM Protection and Port-Out Protection.
GoKawiil's interpretation of the reporting above, not reported fact.
The figures follow a costly episode last year in which T-Mobile paid $33 million after a SIM swap enabled theft of $38 million in cryptocurrency from a customer, which may explain the company's push to publicize security gains. However, T-Mobile itself notes attempted intrusions rose 37% over a recent 12-month span, suggesting attackers are still probing aggressively even as fewer attempts succeed.
- T-Mobile claims a 99%+ drop in successful SIM swap attacks since 2022.
- Attempted intrusions still rose 37% over a recent 12-month period.
- The carrier credits biometric verification and features like Port-Out Protection for the improvement.
YubiKey 5 Series Security Key — Since SIM swap attacks target account logins, pairing accounts with a physical security key like the YubiKey adds a layer of protection that can't be hijacked by a phone number takeover. It's a practical step for anyone wanting to lock down email, banking, or crypto accounts beyond what carrier security alone provides.
See YubiKey 5 Series Security Key on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: androidauthority.com, 2026-11-02
Published there as: “T-Mobile says itβs winning the fight against SIM swap attacks after years of trouble”
Read the original report → The summary and analysis above are GoKawiil's own, written from reporting by the source above. Facts and quotes belong to the original publisher.