All Leads Converted to One Person, Please HELP

All Leads Converted to One Person, Please HELP

Hello,

I pulled off a lead report last night and when I came onto Zoho this morning all leads that were shown (in this case 100) have all been converted to one employee and the created date all changed to yesterday.

You can see in the attachment that all leads have converted to my name, yesterday they were assigned to all over employees. The created date for each lead should all be different :/

Thanks for any help!