After learning about the breach, T-Mobile said it"promptly commenced an investigation with external cybersecurity experts" and was"able to trace the source of the malicious activity and stop it" within a day.
The company added that it has notified law enforcement and federal agencies, which were not named in the filing., T-Mobile said it was currently in the process of notifying customers who were impacted by the breach.
Does it matter ? They barely ever cared about consumers
Omg 😱