1. Use a Reliable Antivirus: Ensure that your antivirus software is up-to-date and capable of detecting the latest threats. 2. Educate Your Team: Train your team on recognizing suspicious emails and avoiding clicking on unknown links or downloading attachments. 3. Authenticate Your Emails: Use protocols like SPF, DKIM, and DMARC to authenticate your emails and prevent spoofing. 4. Regular Monitoring: Continuously monitor your email campaigns for any unusual activity that could indicate a security breach.