In an interesting turn, Hajime is a vigilante-style project intended to disrupt Mirai and similar IoT botnets.
Think about it. We’ve been sending spacecraft into orbit and beyond for 50 years. Information security was not a primary concern. Many of these systems are IoT devices, in practice, and they won’t all have strong authentication processes or be updatable, so what is the impact if someone hacks a NASA probe? NASA chief has big concerns.