If you suspect that your email campaign may have been compromised with malicious content, take immediate action:
1. Notify Your Subscribers: Inform your subscribers about the potential threat and advise them not to open suspicious emails. 2. Analyze the Threat: Conduct a thorough analysis to determine the source and type of malicious content. 3. Report to Authorities: Report the incident to relevant authorities and cybersecurity experts for further investigation. 4. Review Security Measures: Reassess and strengthen your email security protocols to prevent future incidents.