my main Microsoft account got hacked.

If your Microsoft account has been hacked and the password and verification email have been changed, the best course of action is to follow the official recovery process. Here are the steps you can take to try to regain access:

1. Use the Microsoft Account Recovery Form: Go to the Microsoft account recovery page and fill out the form. Provide as much information as possible to verify your identity, including any old passwords, purchase information, and device usage.
2. Check Your Recovery Options: If you have access to any recovery email or phone number that was previously linked to your account, use those to recover your account.
3. Contact Microsoft Support: If the recovery form does not work, you may need to contact Microsoft Support directly for assistance. They may have additional tools to help verify your identity and recover your account.
4. Monitor for Unauthorized Activity: If you regain access, check your account activity for any unauthorized changes or settings and secure your account by changing your password and enabling two-factor authentication (2FA).
5. Inform Your Contacts: If you suspect that your account was used maliciously, inform your contacts to prevent them from falling victim to phishing attempts.

It's important to act quickly to minimize any potential damage from the hack.

References:

• Hacked account - Microsoft Q&A
• Cannot Access Microsoft Account After Hacker Changed Email, Advice Needed - Microsoft Q&A