What is phishing in cyber security?

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Firewalls are like the security guards of a network—they monitor and control incoming and outgoing traffic based on predefined security rules. Their main job is to protect your network from unauthorized access, cyberattacks, and data breaches.

VPN stands for Virtual Private Network. It is a technology that allows users to create a secure and encrypted connection over a less secure network, typically the internet. VPNs are commonly used to protect sensitive data, maintain online privacy, and access content that may be restricted based on geographic location.

Phishing in cybersecurity is a type of social engineering attack where an attacker tries to trick individuals into revealing sensitive information—such as usernames, passwords, credit card numbers, or other personal details—by pretending to be a trustworthy entity.

How Phishing Works:

Phishing usually occurs through deceptive communications, most commonly email, but also via text messages (smashing), phone calls (vishing), or fake websites. The attacker poses as a legitimate organization, such as a bank, employer, or service provider, and urges the victim to take action—like clicking a link or downloading an attachment.

Common Types of Phishing:

  1. Email Phishing: Mass emails that look like they’re from legitimate sources.

  2. Spear Phishing: Targeted at specific individuals or organizations, using personalized information.

  3. Whaling: Targets high-profile individuals like CEOs or executives.

  4. Smashing: Phishing via SMS/text messages.

  5. Vishing: Voice phishing using phone calls.

Goals of Phishing Attacks:

  • Steal login credentials or financial data

  • Install malware or ransomware

  • Gain unauthorized access to networks

  • Trick users into performing actions (e.g., wire transfers)

How to Protect Against Phishing:

  • Don't click suspicious links or download unexpected attachments.

  • Verify sender email addresses and URLs carefully.

  • Use multi-factor authentication (MFA).

  • Educate users with regular security awareness training.

  • Use email filters and anti-phishing tools.

Read More 

What is a DDoS attack?

How does a firewall protect a network?

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