A major AT&T data leak posted to the dark web included passcodes, Social Security numbers

• AT&T reset passcodes after a massive customer data leak surfaced on the dark web.
• The leak impacted 7.6 million current and 65 million former account holders, the company said.
• The data included names, email addresses, Social Security numbers, and other personal information.

AT&T is reaching out to millions of customers after their personal information — including Social Security numbers — surfaced on the dark web.

AT&T reset passwords on millions of customer accounts after Techcrunch notified the company on Monday that a massive customer data leak posted to the dark web included passcodes, the outlet reported.