Month: September 2019

As discussed in previous articles on network security, phishing remains a low-effort, high-reward tactic for cybercriminals. They send fake emails, text messages, or create authentic-looking websites to steal personal and financial data. This technique, also known as spoofing, involves forging email headers or IP addresses to mimic trusted sources, often evading basic network filters like […]

In the previous article, I discussed malware, including its types: viruses, worms, ransomware, Trojan horses, logic bombs, back doors, and rootkits. This article dives deeper into additional malware types—spyware, adware, and scareware—focusing on their mechanics, network implications, and real-world impacts. As a network engineer with years of experience in cybersecurity, I’ll emphasize how these threats […]

Email remains a universal service for billions worldwide, serving as one of the most popular communication tools. However, its widespread use comes with significant vulnerabilities, making it a prime target for cybercriminals. These unsolicited messages, commonly known as “junk mail” or spam, are predominantly sent by advertisers or malicious actors. Criminals exploit spam to distribute […]

As a cybersecurity and networking expert with extensive experience in securing enterprise environments, I’ve seen firsthand how cybercriminals evolve their tactics. Thwarting cybercriminals isn’t easy, but companies, governments, and organizations are taking proactive steps to limit and discourage these threats. In this article, we’ll explore key actions and measures, updated for 2025, with practical insights […]