Twitter Bug Exposed Millions of User Phone Numbers

A safety researcher managed to utilize a bug from the Twitter Android program to spot countless Twitter users, linking their phone numbers to their Twitter IDs. The harness could expose failures at the company’s two-factor authentication system and provide other safety programmers pause.

According into some TechCrunch report, the researcher, Ibrahim Balic, created randomized lists of phone numbers and shipped to Twitter.

“If you upload your phone number, it fetches user data in return,” he explained.

The user information enabled Balic to locate phone numbers for several important Twitter “celebrities” such as the personal number of a “senior Israeli politician.”

“Upon learning of this bug, we suspended the accounts used to inappropriately access people’s personal information. Protecting the privacy and safety of the people who use Twitter is our number one priority and we remain focused on rapidly stopping spam and abuse originating from use of Twitter’s APIs,” per Twitter spokesperson said.

The insect subjected user account if Balic uploaded countless phone numbers and requested Twitter to accommodate with consumers. Typically this port is utilized just when new users set up the program on their phone however, employing a set of API calls, Balic managed to spoof this behaviour. The consequent breach of solitude – basically linking real numbers to real Twitter manages – can decrease the effectiveness of two-factor authentication schemes widely used on financial applications and pockets.

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