The week of May 22, 2016
Nearly four decades ago, the Zodiac Killer terrorized the Bay Area, taunting newspaper readers with coded clues to his identity. Online codebreakers are still battling his final puzzle.
Five years ago, cryptic numbers began to appear in a little-trafficked subreddit. They seemed to be a code—one whose purpose, even today, remains a mystery.
Ted Kaczynski mailed bombs to people across America, then demanded newspapers publish his manifesto. They did, and that proved to be his undoing.
Amid a torrent of cyberattacks and seemingly endless data breaches, the United States Computer Emergency …
It’s time to lock down your privacy settings.