Just had my eth wallet drained after I haven’t used it in awhile and only had about $12 worth of eth in it.

I’m curious to what happened here, any help would be great

Transaction Hash:

0x50431567e65ef624afa4472f90f2ce19ba374dd2c6676c749a0250b199dd544c

My wallet:

0x738804cdb3d99c2c3f28871d00d64408251dd499