I had a wing failure 5 minutes into a dive. My buddy had washed our gear after the last dive, removing the dump valve to rinse out my wing, and then not fully screwed it on. It passed pre-dive checks, holding air. I was carrying extra weight to donate if others ended up light on this dive. I had to hand off 1kg shortly after the start of the dive. I used the dump valve. It came off the wing in my hand and my wing filled with water. I was able to swim it up from 12m, but had a little difficulty staying positive on the surface for the swim back to the boat, so I had to inflate my DSMB.
Now you’ve heard of it in real life