[m0zzie]

IIRC there have been a few but the only one I specifically remember is uBiome: https://en.m.wikipedia.org/wiki/UBiome

YC has yet to back a Theranos-scale fraud.. unless there is one that simply hasn't been discovered yet.

[TeslaK20]

Oh I remember hearing about that one now! I didn't realize it was YC. That one's interesting since the founders are still fugitives.