T-Mobile confirms Lapsus$ hackers breached internal systems
bleepingcomputer.com
bleepingcomputer.com
Legacy Tech Debt is a major security risk, unsupported, people who know how the systems leave, contractors move on.
And TMO 2FA is a joke, with 2FA enabled, and they still allow the option to email/sms you. That should be a rep only bypass, in store, verify by ID.
Security holes from top to bottom at these carriers, and we suffer for it. They really are not taking it seriously.