Zachary McCoy went for a bike ride on a Friday in March 2019. The avid biker would do loops around his Gainesville, Fla., neighborhood and track his rides with a fitness app on his Android phone. McCoy didn’t think anything unusual had happened that day. But months later, in January of this year, McCoy got an email from Google saying that his data was going to be released to local police. He’d become a potential suspect in a local burglary—and had no idea why.
“There was absolutely nothing that tied Zack to this at all, other than Google saying he