gasket leak

So I’ve honestly been holding off on removing my rugged ridge snorkel due to its cost and seeing about redneck fixing it instead. This here really defeats the purpose of the snorkel. The space on the side that exists is enough to pull water into the engine if submerged. And I have submerged...

I noticed an oil leak around my ignition coils that I presume started since my last oil change (no surface oil upon visual inspection). What can cause this to happen? I'm curious in case it's an operator error and I need to change how I drive after it's fixed. I don't drive like a banshee...