idk if I got hacked or what happend

I logged onto whi like normal went to trading hub I was going to equip a iuh I was trading butbwhen I searche iuh not there ( it's named iuh) I searched through EVERY horse nothing all 3 SC gone none of my event horses no acc just those horses? Ik there not duped like I said before sc so I'm genuinely so sad idk if it's a glitch I can't check trading log bc I don't hav VIP 😭