If you've built a little app with Grok for work, a roster, a sales map, a client list, it's worth checking who can open it. Security firm Claroc says it found 35,578 Grok-built apps that opened with no sign-in at all, and two dozen of them belonged to staff at SpaceXSI, the company formerly known as xAI, and at X.

Photo: Daudi Mukiibi / Wikimedia Commons, CC BY-SA 4.0, cropped and resized.