A class action lawsuit has brought attention to an alleged hack of a data broker and a dataset that contains personal information, including social security numbers. Two cybersecurity firms launch separate websites that can tell you if your personal information, including social security number, was exposed in the national public data breach. Billion of records may have been affected by the recent data breach Here's how to check if it includes your information. Here are steps you can take to see if your information was stolen and then what to do if your social security number and other personal data were leaked in the massive data hack. Hackers accessed hyundai's systems, which held 2.7 million social security numbers yau ming low/getty images
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