Hacker claims responsibility for T-Mobile attack, bashes the carrier’s security

Illustration by Alex Castro / The Verge

A person claiming to be behind the T-Mobile data breach that exposed almost 50 million people’s info has come forward to reveal his identity and to criticize T-Mobile’s security, according to a report by The Wall Street Journal. John Binns told the WSJ that he was behind the attack and provided evidence that he could access accounts associated with it, and he went into detail about how he was able to pull it off and why he did it.

According to Binns, he was able to get customer (and former customer) data from T-Mobile by scanning for unprotected routers. He found one, he told the Journal, which allowed him to access a Washington state data center that stored credentials for over 100 servers. He called the carrier’s security “awful” and...