What is phishing

What is Phishing?

Phishing is a type of social engineering attack used by cybercriminals to obtain sensitive personal and financial information. Attackers send fraudulent communications that appear to come from trusted sources, tricking recipients into clicking malicious links or downloading harmful attachments. The term 'phishing' comes from fishing, as attackers 'cast a line' hoping unsuspecting users will bite. Unlike hacking, which exploits technical vulnerabilities, phishing exploits human psychology and trust.

How Phishing Attacks Work

A typical phishing attack begins with a fraudulent email designed to mimic a legitimate company. The message may claim your account needs verification, there's an urgent security issue, or you've won a prize. Links in the email direct to fake websites that closely resemble the real ones. When victims enter their credentials or personal information on these counterfeit sites, attackers capture the data. Some phishing emails contain malware attachments that, when opened, install software to steal information or lock files for ransom.

Types of Phishing

Phishing takes various forms to maximize success rates. Spear phishing targets specific individuals with personalized information making messages more convincing. Whaling targets high-level executives with large access privileges. Smishing uses SMS text messages instead of email. Vishing uses phone calls where attackers pose as customer service representatives. Clone phishing duplicates legitimate emails but with malicious links substituted. Business Email Compromise (BEC) impersonates company executives to authorize fraudulent wire transfers.

Warning Signs and Prevention

Users should watch for suspicious sender addresses, generic greetings, spelling mistakes, and urgent requests for sensitive information. Hover over links to see the actual URL before clicking. Legitimate companies never request passwords via email. Enable multi-factor authentication for important accounts, which prevents unauthorized access even if passwords are compromised. Keep software updated and use antivirus protection. Organizations should provide employee security training and implement email filtering to block phishing attempts.