Lawrence Abrams reports:
Mint Mobile has disclosed a new data breach that exposed the personal information of its customers, including data that can be used to perform SIM swap attacks.
Mint is a mobile virtual network operator (MVNO) owned by T-Mobile, offering budget, pre-paid mobile plans.
[…]
The customer data exposed in the breach includes:
- Name
- Telephone number
- Email address
- SIM serial number and IMEI number (a device identifier similar to a serial number)
- A brief description of service plan purchased
Read more at Bleeping Computer.