T-Mobile remains to be affected by knowledge breaches, though its newest headache could also be extra reflective of the telephone enterprise at giant. The service has confirmed to Bleeping Computer {that a} current knowledge breach stemmed from SIM swapping assaults. Intruders compromised a “very small quantity” of consumers by reassigning SIM playing cards or viewing “restricted” account information, T-Mobile stated.
It’s not clear what strategies the attackers used, however SIM swaps are often used to take management of web accounts and circumvent SMS-based two-factor authentication. The assaults typically depend on tricking or paying service employees to make the swaps.
The supplier stated it “rapidly corrected” the issue utilizing current measures and took additional steps to guard targets. The firm additionally contended that swaps are a “frequent industry-wide incidence.” While that is sadly true, that will not be a lot assist for victims — it might be an extended whereas earlier than SIM swap assaults are impractical.
