Just Survive has just been updated with a host of anti-cheat and stability fixes, accompanying these updates is a full server wipe.

• Fixed several server crash scenarios
• Fixed an exploit that allowed players to duplicate thrown grenades
• Fixed an exploit that allowed players to attack with melee at range
• Fixed an exploit that allowed players to duplicate items
• Fixed an exploit that allowed players to respawn on their corpse - speculative fix.
• Fixed an exploit that allowed players to receive items not normally available in the game
• Adjusted camera collision for foundations to reduce the ability to clip the camera through foundations
• Fixed an issue preventing the placement of chain door locks in areas where they should be placeable
• Fixed an issue causing hospital doors to not spawn on Z1
• Fixed an issue with incendiary grenades
• Additional Anti-Cheat countermeasures

Full details at justsurvive.com