Windows 10: Original Account was stolen by a @rambler.ru email

At this point I'm 100% certain that there's no way for me to recover the old account but regardless of what happens to it, deleted or otherwise, there's a huge security breach/weakness in that regard as now my information that was stored on my OneDrive is at the mercy of my hacker.My original account, which goes under the name Malex Miller with the original email being *** Email address is removed for privacy *** has been compromised and I am unable to use the automated recovery system due to not enough questions answered correctly? Even though barely any questions were asked.The email that has stolen my account i

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Google Chrome infected with Rambler nova

See if this multi-step guide helps:
https://malwaretips.com/blogs/remove-nova-rambler-ru/

If needed:
https://www.bleepingcomputer.com/download/shortcut-cleaner/

Perhaps also try:
https://www.google.com/chrome/cleanup-tool/index.html

 

Removal of Browser Hijacker

• To remove Nova.rambler.ru redirect, follow these steps:
• STEP 1: Use Zemana AntiMalware Portable to remove browser hijackers
• STEP 2: Scan and clean your computer with Malwarebytes Anti-Malware
• STEP 3: Double-check for malicious programs with HitmanPro
• (OPTIONAL) STEP 4: Reset your browser to default settings

 

Unauthorized Emails from my account?

It is more than likely that your email account was hacked, either by a virus sniffing your password, or just simply hacked.

Either way, change your password on your email account. Unfortunately the damage by already be done. They already have your contact list and your email address associated with that contact list. There is nothing stopping them from sending out emails using their own SMTP servers to everyone on your contact list and claiming the emails are from your email address. They don't actually have to have access to your yahoo account or even any yahoo server to send emails to people that come from your address.