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As you may have heard already, there has been a massive data breach exposing billions of people's personal data to the dark web. Not that this article has a tool you can use to check if your data has been exposed. (I already figure the Chinese have most of my personal data from the OPMN breach of a few years back. Since I held a TS / SAP clearance back in the day, I know my data was in the OPM database.