AT&T reported Saturday that non-public knowledge from thousands and thousands of present and previous account holders has leaked onto the darkish internet.The Dallas-based corporate stated the knowledge — which it stated seems to be from 2019 or previous — was once launched at the darkish internet about two weeks in the past, and that officers had now not but made up our minds the place it originated from.Right here’s what we all know:Comparable:AT&T notifies customers of knowledge breach and resets thousands and thousands of passcodesHow many of us had been affected?Officers with the telecommunications large stated a initial research discovered the knowledge set comprises knowledge from about 7.6 million present account holders and 65.4 million former ones, totaling about 73 million other folks.Someone who has been impacted gets an e-mail or letter from the corporate.In an e-mail to shoppers, AT&T stated that to the most efficient of its wisdom the knowledge does now not comprise private monetary knowledge or name historical past. Then again, officers stated the tips launched could have incorporated complete names, e-mail addresses, telephone numbers, Social Safety numbers, and AT&T account numbers and passcodes.AT&T informed shoppers in an e-mail that it is going to supply complimentary id robbery and credit score tracking services and products if their delicate private knowledge was once compromised.What do I do if I’m affected?AT&T has already reset passcodes — private id numbers, or PINs, which are an additional safety measure for account holders. Officers are advising all shoppers to switch their passcode as a precaution.Other folks will have to track their credit score document and use two-factor authentication for each certainly one of their accounts, stated Andrew Sternke, CEO of Southlake-based DarkBox Safety Programs.“The true factor here’s the truth that mainly the entire private identifiable knowledge that you would have to mainly re-create an individual within the our on-line world was once leaked,” Sternke stated.Brett Callow, a risk analyst with the cybersecurity company Emsisoft, stated affected shoppers will have to join the credit score tracking services and products if presented. He additionally instructed other folks to imagine placing a block on their credit score to prevent fraud from taking place.Has this came about earlier than?In 2021, risk actor ShinyHunters made claims that it was once promoting knowledge on 70 million AT&T shoppers. The corporate stated then that the tips didn’t come from AT&T, and that officers would now not speculate on whether or not the knowledge was once legitimate, tech outlet BleepingComputer reported.Customers on one hacking discussion board, BreachForums, perceived to counsel that the present knowledge breach is a repost of the preliminary leak from 2021, however AT&T officers have now not showed that.Corporate officers stated the corporate doesn’t have proof at this level of unauthorized get right of entry to to its techniques and that it’s now not positive whether or not the knowledge originated from the corporate or certainly one of its distributors.Have an identical firms had knowledge breaches?Sure, if truth be told, AT&T’s primary competition have handled knowledge breaches in recent times.Final 12 months, T-Cellular stated a “dangerous actor” accessed private knowledge from 37 million shoppers, The Gentleman Report reported. In 2022, the corporate agreed to pay $350 million to settle class-action complaints from a knowledge breach disclosed in 2021 that affected a bit of over 40 million other folks.Verizon has additionally been victimized via knowledge breaches up to now, with the corporate announcing a minimum of 6 million shoppers had been affected in 2017. It has stated that not one of the knowledge made it into the fallacious fingers.AT&T notifies customers of knowledge breach and resets thousands and thousands of passcodesAT&T publicizes plan for $5 credit score after national outage in cell community