Web phishing is an ever-present threat in the cyber world, often leading to disastrous effects ranging from loss of crucial data to substantial financial loss. With an exponential daily increase of internet users, hackers constantly find methods to exploit vulnerabilities, making understanding phishing and how it works essential.
Phishing is a type of cyber attack that uses email or a malicious website to infect your machine with malware or collect sensitive information. Phishing attackers masquerade as a trusted entity often to trick victims into clicking a malicious link, hence enabling the attack to start.
Phishing starts when an attacker, pretending to be a trusted entity, sends a victim an email or any messaging form. These messages lure users into providing sensitive data such as personally identifiable information, banking and credit card details, and passwords.
Spear phishing targets specific individuals or companies. In contrast to standard phishing efforts, spear phishing attackers often gather and use personal information about their target to increase their probability of success.
Whaling is a specific method of spear phishing that’s directed towards senior executives. The content of a whaling phishing attempt often revolves around executive-level issues.
Pharming is a more complex method of phishing where the attacker targets a specific website's DNS (domain name system) instead of targeting individual users.
Keeping all your software updated, including your operating system, browsers, and apps is a good start. It's also beneficial to have reliable security software, as it can protect your device from most types of phishing attacks.
Multi-factor authentication (MFA) is a security measure that requires multiple forms of identification before granting access. This technique can significantly reduce the probability of successful phishing attacks.
Education is the most potent form of prevention. Being aware of what phishing attacks look like, the kind of information hackers are after, and staying updated on the latest methods phishing attackers are using is of utmost importance. Online training and regular updates about the latest phishing scams can be an excellent preventative measure.
Regularly backing up important data gives you a safety net in case of a successful phishing attack. Having a secure backup allows you to restore your systems quickly, drastically reducing downtime.
If you realize you've been targeted, it's essential to change all your passwords immediately. Inform your bank and credit card company and monitor your accounts for unusual activity.
Contact the companies that were "phished" and let them know about the attack. It's also essential to report phishing attempts to the Anti-Phishing Working Group at reportphishing@apwg.org.
Despite the continuous development of new and sophisticated phishing techniques, becoming educated about them contributes significantly to overall internet security. Keeping abreast of new phishing methods, continually updating software, using multi-factor authentication, educating yourself and others, and regular backups are vital steps to ensuring that your personal and sensitive data are well-protected.