AT&T admits massive 70m+ mid-March data dump is real, but claims it's years old

Time to update that password - and four-digit account pin, which was also among the pilfered records

That rumored AT&T dark web customer data dump from mid-March has been confirmed, and it's a whopper: A total of more than 73 million current and former customers are included in the cache, AT&T confirmed over the weekend.…