It may be hard to remember but I think the first question to ask is who has had access to your pc? Did you get it repaired at all? Did you let a friend use it?
why would anyone want to write all those digits ?, twice.
376.07930954
601372.35450604
the destination address uses the same method
https://dogechain.info/address/DSt3upFE1Z31SUx9vE3XzmYv9HkTYZWogF