/

July 4, 2023

Top 7 Network Security Threats You Should Be Aware Of

With businesses rapidly digitalizing their operations, it becomes vital to comprehend the potential network security threats that could compromise critical business data. Here’s a comprehensive review of the top five security risks and tips to protect your organization against them:

1 Malware Attacks

Malware threats include a variety of malicious software, such as viruses, worms, and ransomware. These pernicious programs are designed to breach your network security, potentially leading to loss of data, interrupted business operations, and even extortion in the case of ransomware attacks. Preventing these risks necessitates the installation of reliable, up-to-date antivirus software. Furthermore, it’s crucial to provide regular training sessions for employees to help them recognize suspicious activities and avoid clicking on unsafe links or downloading suspicious files.

2 Phishing Scams

Phishing scams are deceptive attacks that often take the form of convincing emails or messages. These scams aim to trick unsuspecting users into revealing confidential information such as login credentials or credit card information. Cybercriminals can use this information to infiltrate your network and steal valuable data. To safeguard against phishing attacks, implementing a solid email filtering solution is advisable. Training your employees to identify and report phishing attempts can greatly enhance your organization’s security posture.

3 Internal Security Vulnerabilities

The overwhelming majority of cyberattacks, over 90%, result from human mistakes. These mistakes can range from falling prey to phishing scams, making ill-advised decisions, to using easily decipherable passwords, and so on.

Actions by insiders that compromise your business’s network and confidential data can lead to operational interruptions, revenue loss, and dissatisfaction among your customer base.

4 Disruptions from Distributed Denial-of-Service (DDoS) Attacks

DDoS attacks can cause websites to fail, malfunction, or experience sluggish load times. In such instances, cybercriminals manipulate internet-connected devices (such as smartphones, computers, etc.), transforming them into botnets. The cybercriminals then direct these botnets to a targeted IP address.

The aftermath is a surge of internet traffic inundating the website with requests, causing it to become unreachable. These attacks present a challenge in distinguishing between legitimate traffic and the traffic generated from compromised devices.

5 Insider Threats

While external threats are often given more attention, insider threats can cause just as much, if not more, damage.

These threats can originate from various sources, including disgruntled employees, accidental data leaks, or negligent behaviours that unknowingly expose the network to vulnerabilities. Implementing strict access controls, maintaining a need-to-know data policy, and continuously monitoring network activity can aid in the early detection and prevention of such threats. Employee education about the repercussions of risky behaviours is also key to mitigating insider threats.

6 Password Attacks

Weak or easily guessable passwords present an effortless gateway for attackers into your network. Cybercriminals employ brute-force attacks, attempting multiple password combinations until they find the right one. To fortify your defence against password attacks, it’s critical to enforce a strong password policy, including complex and unique passwords. Additionally, using multi-factor authentication adds an extra layer of security, making unauthorized access significantly more challenging.

7 Outdated Software

Out-of-date software is akin to an open invitation for cybercriminals, as they often exploit known vulnerabilities in obsolete applications. Ensuring that all software and systems are patched and updated regularly is crucial to your defence strategy. Automated update solutions can help maintain software currency and minimize the chances of a security breach due to outdated software.

In conclusion, understanding these network security risks provides the foundation for a robust cybersecurity strategy. By adopting strong security measures, keeping systems updated, and fostering a culture of security awareness among employees, you can effectively shield your organization from cyber threats. Remember, cybersecurity is not a one-time effort but an ongoing process requiring vigilance and continuous adaptation to emerging risks.