Comment by timgl
co-founder of PostHog here. It looks like we were also a victim of this attack: https://helixguard.ai/blog/malicious-sha1hulud-2025-11-24
We've rotated keys and passwords, unpublished all affected packages and have pushed new versions, so make sure you're on the latest version of our SDKs.
We're still figuring out how this key got compromised, and we'll follow up with a post-mortem. We'll update status.posthog.com with more updates as well.