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Network Infrastructure Magazine | Friday, December 31, 2021
Cyberattacks are affecting an increasing number of small businesses. By implementing the appropriate security measures, ranging from employee training to antivirus software, firms may avoid being victims of preventable cyberattacks.
FREMONT, CA: Network security is an umbrella word that refers to the strategy, tactics, and software that safeguard a business's information technology systems against assaults. These components work in concert to reduce the likelihood of a business's data being hacked. If the network is attacked, it will slow down or grind to a halt, impairing capacity to trade, comply with regulatory requirements, or function regularly.
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A comprehensive network security strategy should incorporate the following characteristics:
• Hardware: Ensure that employees' gadgets are safe to use and pose little danger in the event of theft or loss.
• Software: use cybersecurity software to identify, combat, and mitigate cyber threats, ensuring that software is not vulnerable to attack.
• Security processes: develop and maintain data breach reporting plans and escalation procedures.
• Training: Provide staff with level-appropriate training to protect themselves from cyberattacks.
• Access: Maintain controls that restrict access to sensitive information to those with a "need to know" clearance.
There are numerous software tools available to assist firms in maintaining strong network security. These include antivirus software, network analytics, firewalls, virtual private networks (VPNs), behavioral monitoring enabled by artificial intelligence (AI), and data encryption.
Bear in mind that these are only a few aspects of network security. Additionally, firms should take proactive measures to ensure that their training, reporting, access, and device security protocols all work together to eliminate the possibility of attacks in the first place.
Cybercriminals can obtain access to the network and compromise sensitive data in various ways. As a result, fraudsters view small enterprises as attractive and simple targets. The following are some of the most prevalent cyber attacks:
• Malware: attackers infect networks of computers with malicious software (for example, Trojans, viruses, and ransomware), frequently by tempting users to click on a link or email attachment.
• Phishing: Phishing is a technique attackers use to get login credentials or other sensitive data through false messages seeming to come from reliable sources.
• Man-in-the-middle: attackers steal data by interfering with a two-party transaction (often called "eavesdropping").
• Denial of service (DoS) attacks: attackers flood systems, servers, or networks with traffic, preventing them from processing valid requests.
• Structured Query Language (SQL) injection: attackers introduce malicious code into a SQL database, modifying or deleting data, shutting down the database, or even issuing commands to the operating system.
• Brute force: Attackers use brute force to guess common email/password combinations until they strike gold. Automation can drastically accelerate this procedure.
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