Cal.com, which provides scheduling software, is moving its core open-source codebase to a closed repository, citing the dangers of AI hacking its open code (Steven Vaughan-Nichols/ZDNET)

Steven Vaughan-Nichols / ZDNET: Cal.com, which provides scheduling software, is moving its core open-source codebase to a closed repository, citing the dangers of AI hacking its open code — ZDNET's key takeaways — Cal is reluctantly moving away from open source for security. — This move isn't about Mythos, but risks from modern AI tools.