Washington State Sues T-Mobile Over Massive Data Breach
The state of Washington has taken legal action against T-Mobile, accusing the telecommunications giant of failing to protect the personal data of millions of its residents. This comes in the wake of a significant data breach in August 2021, which affected over 79 million customers nationwide.
Washington’s Attorney General, Bob Ferguson, stated that T-Mobile was aware of its cybersecurity weaknesses for years but did not adequately address them. The lawsuit, filed under the state’s consumer protection laws, seeks financial restitution and demands improvements in T-Mobile’s cybersecurity practices.
“This significant data breach was entirely avoidable,” Ferguson emphasized. “T-Mobile had years to fix key vulnerabilities in its cybersecurity systems — and it failed.”
{Bob Ferguson, Washington Attorney General}
This breach is not an isolated incident for T-Mobile; it’s the latest in a series of security lapses dating back to 2018. The 2021 hack allowed unauthorized access to sensitive customer information, including names, birth dates, Social Security numbers, and driver’s license details. Disturbingly, some of this information was leaked on cybercriminal forums.
- Ferguson criticized T-Mobile for providing inadequate notice to affected customers.
- The notification allegedly downplayed the breach’s severity.
- Consumers were left unable to accurately assess their risk of identity theft or fraud.
The lawsuit, filed in a Seattle federal court, highlights various technical flaws that facilitated the breach. Although many technical details remain redacted, the complaint points to issues like easily guessed usernames and passwords, weak credentials on internal systems, and insufficient monitoring that allowed unauthorized access without detection.
T-Mobile is also accused of misrepresenting the robustness of its cybersecurity measures in public statements, potentially misleading consumers about the safety of their data.
A spokesperson for T-Mobile has yet to comment on the lawsuit. As this case unfolds, it underscores the critical importance of robust cybersecurity practices in safeguarding consumer data.