A couple of months after it was discovered that a vulnerability with the T-Mobile website allowed hackers to log into any customer’s account, another vulnerability with T-Mo’s site has been found. Security researcher Ryan Stevenson recently found that a T-Mobile subdomain would allow a person to access customer data just by entering their phone number. According to ZDNet, the subdomain was promotool.t-mobile.com and was primarily used by customer care, but it contained an API … [read full article]