In this article I will provide you a small list of things you need to do if you email address gets hacked.
If you get notified your address has been used to send malicious mails or to spam social media pages, most probably your email account got hacked.
Also, use the https://haveibeenpwned.com/ online checker to see if your mail address has been part of any security breach and compromised this way.
Notify your contacts that your mail address has been compromised:
You need to alert your contacts that your email address has been compromised and that they should not click on malicious links.
Reset your password:
The first thing you need to do if your email has been hacked is to change your password. Either use a random generated password, or create a strong one by following this guide.
Enable 2-step verification:
If your email service has this feature, you should enable the 2-step verification and use your phone to receive the secret code.
Check your email settings:
Check your email settings and look up for suspicious forward rules and other dubious changes.
Scan your devices with a security software:
Scan your devices with an antimalware and antivirus software.
Reset your password again, after your clear your devices from malware:
If your systems are infected, reset the password again, after your have cleaned everything up.
Prevent this things for happening again:
Next, you need to prevent this kind of things from happening again by changing your online behavior. Do not click the links from phishing emails and try to expose yourself less on social networks.
Buy a good antivirus software:
Protect your devices with a paid, good antivirus software