Lost weeks of griding to random bug

Game mode: Online
Problem: bug
Region: us west pvp 3820
Logged in today to find a whole section of my base gone, no decay or abandoned warning nor anyone in my clan that deleted it. Lost 7 chests full of 20+ named thralls,30+ legendary repair kits, hundreds of gold dust/ building matts, collectibles and raiding materials.
On request i have pictures and videos of what it says in event log

Hello @Sundown_lovin, welcome to the forums!

If possible, would you please share the videos and screenshots through DM so that we may determine what could have occurred?