About my old account

Tanki pls. My question is my old tankionline acc. The name is hantushig. Few years ago my rank was 2 down row and 1 star.Old tanki was easily upgrade tank.I searched my acc all my tank upgrads were gone.That account has m2 smoky m3.I searched few min ago that acc s item were gone.And i forgot my pass.Of course its an old acc but modern tanki is very diffrent from the old one.