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Email phishing is a type of cyber attack where criminals send fraudulent emails that appear to come from trusted sources to trick recipients into revealing sensitive information. These deceptive messages often mimic legitimate organizations like banks, social media platforms, or employers to steal login credentials, financial data, or personal information. Phishing attacks can also deliver malware through malicious links or attachments that infect the recipient's device.
Fake password reset emails from banks or social media platforms
Invoice or payment requests impersonating vendors
CEO fraud targeting employees with urgent wire transfer requests
Package delivery notifications with tracking links
Account verification emails claiming suspicious activity
Tax refund or government benefit scams
Job offer emails requesting personal information
Tech support scams claiming device infections
Email phishing poses significant risks to both individuals and organizations. For email marketers, phishing undermines trust in email as a communication channel, making recipients more suspicious of legitimate messages. Understanding phishing helps you design emails that don't trigger spam filters or appear suspicious to recipients. It also emphasizes the importance of proper email authentication (SPF, DKIM, DMARC) to protect your domain from being spoofed in phishing campaigns targeting your customers.
Email phishing typically begins with attackers researching their targets and crafting messages that appear legitimate. They use social engineering techniques like urgency, fear, or authority to pressure recipients into acting quickly without thinking. Common tactics include spoofing sender addresses to look like trusted contacts, creating fake login pages that capture credentials, and embedding malicious links disguised as legitimate URLs. Attackers may also use attachments containing malware or direct victims to compromised websites that exploit browser vulnerabilities.
Implement SPF, DKIM, and DMARC authentication on your domain
Train employees to recognize phishing indicators like urgency and suspicious URLs
Verify requests for sensitive information through separate communication channels
Enable multi-factor authentication on all critical accounts
Use email filtering solutions that scan for phishing indicators
Hover over links before clicking to verify the actual destination URL
Report suspected phishing emails to your IT security team
Keep software and security tools updated to patch vulnerabilities
Common phishing indicators include generic greetings instead of your name, urgent language pressuring immediate action, suspicious sender addresses that don't match the claimed organization, spelling and grammar errors, requests for sensitive information, and mismatched or shortened URLs that hide the true destination.
Immediately disconnect from the internet to prevent data transmission. Change passwords for any accounts you entered credentials for. Run a full antivirus scan on your device. Monitor your accounts for unauthorized activity and consider enabling fraud alerts. Report the incident to your IT department and the organization being impersonated.
Phishing indirectly harms email deliverability by making recipients and email providers more cautious. If your domain lacks proper authentication, your emails may be flagged as suspicious. Implementing SPF, DKIM, and DMARC proves your emails are legitimate and protects your sender reputation from being damaged by spoofers.
Regular phishing casts a wide net with generic messages sent to thousands of recipients. Spear phishing targets specific individuals or organizations with personalized messages based on researched information. Spear phishing is more dangerous because the tailored content makes it harder to detect as fraudulent.
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