Read the original article at https://blog.knowbe4.com/scary-you-knew-about-osint-but-did-you-know-about-adint
WIRED just published a scary (long) article. I am summarizing it here and highly recommend you read the whole thing.
Read the original article at https://blog.knowbe4.com/scary-you-knew-about-osint-but-did-you-know-about-adint