Recently, the brand POCO has reportedly started providing OTA updates to Android 10 for its first device, the F1. Now, it seems one for the February 2020 security patch level has followed. Oddly, it seemedly comes direct from Google, a service normally reserved for Pixel phones.
https://www.notebookcheck.net/Pocophone-F1-users-report-a-Pixel-esque-security-patch-update.452978.0.html