Crisis Communications
T-Mobile's 2021 Data Breach and the Six-Year Breach-Cycle Case Study
The August 2021 T-Mobile data breach exposed 40+ million customers — and was the inflection point in modern telecom breach-response communications. The breach cycle through the 2022 settlement, the 2023 API breach, the 2024 FCC consent decree, and the six transferable communications lessons the case teaches.