Find out and fix what big data says about you

I thought I knew all about the information that consumer reporting agencies were collecting on me. Then I discovered The Work Number — a database that reports every paycheck I’ve received from my company, with net and gross amounts, going back to my hire date six years ago.

Another consumer reporting agency shows the results of a 2016 echocardiogram. (It was normal.) Yet another tracks insurance claims on my home and car. If I’d made too many returns at retail stores or bounced a check at a casino, that could show up in a database as well.

“Any data point that someone can track, there’s going to be a bureau or someone gathering information and selling that information,” says Matthew Loker, a consumer protection attorney in Arroyo Grande, California.

In my latest for the Associated Press, how to find and correct what big data says about you.