Russian Telegram channels report a drone attack on Monokristall plant in Russian Stavropol last night.
The plant is one of the world's leading enterprises for the production of artificial corundum (sapphire). It is used in high-tech military appliances, among other things.
https://x.com/Gerashchenko_en/status/1955156496418832385

https://litter.catbox.moe/yvqldh30ajhhcrfk.mp4