• T-Mobile contained a late-2024 cyberattack by state-sponsored Salt Typhoon before attackers could access sensitive customer data.
• Attackers entered through a third-party wireline provider, impersonating a trusted router at the network's edge.
• Attempted intrusions rose 37% over a recent 12-month period; credential-based attempts fell 35%.
• Successful SIM swap attacks declined more than 99% since 2022 following layered authentication measures.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. T-Mobile US Inc. published the original content used to generate this news brief via Business Wire (Ref. ID: 20261102608714) on November 02, 2026, and is solely responsible for the information contained therein.