A French-speaking attacker broke into a small French automotive business, planted a keylogger, and stole banking and email credentials. Ordinary stuff, until one move near the end. Before his command-and-control server went dark, he installed OpenSSH and Tailscale on a victim's machine, building a way back in that did not run through the C2 at all. When the Havoc server went offline the next day, his access did not. Eighteen days later, the C2 came back, his agents reconnected on their own, and he carried on. Cato Networks captured the whole operation command by command, 339 of them over 33 days,...