3.2 Common Security Issue Symptoms: Hijacked Email 3. Software Troubleshooting (220-1002), Comptia A+ (Plus), Comptia A+ (Plus) 220-1002 This entry is part 221 of 278 in the series Comptia A+ (Plus) 220-1002 Series Responses From Users Regarding Email Automated Replies from Unknown Sent Email Author: Previous Article 3.2 Common Security Issue Symptoms Part 3 Next Article 3.2 Common Security Issue Symptoms: Access Denied, Invalid Certificate, Logs Latest Posts Storage Area Network (SAN) APM and ACPI Acceptable Use Policy