There are several common types of automated abuse in email marketing:
1. Spam: Sending bulk unsolicited emails to a large list of recipients. 2. Phishing: Crafting emails to deceive recipients into divulging personal or financial information. 3. Spoofing: Faking the sender's address to appear as a trusted source. 4. Botnets: Using compromised computers to send large volumes of emails without the owners' knowledge. 5. Malware: Distributing malicious software through email attachments or links.