Several threats can compromise the security of email marketing campaigns:
1. Phishing: Cybercriminals send deceptive emails to trick recipients into revealing personal information or clicking on malicious links. 2. Spoofing: Hackers send emails that appear to be from a legitimate source to deceive recipients. 3. Malware: Emails containing malicious software that can infect a recipient's computer or network. 4. Data Breaches: Unauthorized access to sensitive customer data stored in your email marketing database. 5. DoS Attacks: Denial of Service (DoS) attacks that disrupt the normal functioning of email services.