The Top 9 Cybersecurity Threats Facing Small Businesses Today

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Cybersecurity is a critical concern for businesses of all sizes, but small businesses may be particularly vulnerable to cyber attacks due to their limited resources and lack of expertise in this area. 

In this blog post, we will explore 9 of the top cybersecurity threats facing small businesses today, we will provide an overview of each threat, explain how it can impact a small business, and offer practical prevention tips to help businesses protect themselves against these threats.

1. Malware

Malware, short for malicious software, is any software intentionally designed to harm, disrupt, or gain unauthorized access to a computer system or network. Malware can come in different forms such as viruses, Trojans, ransomware, and spyware. Malware can infect a small business's system through various channels, including malicious downloads, email attachments, and infected websites. Once installed on a system, malware can cause a range of problems, such as stealing sensitive data, damaging or destroying files, and using a computer's resources for illegal activities. 

Small businesses can protect themselves from malware by installing antivirus software, keeping systems updated, avoiding suspicious downloads, and regularly backing up their data. Get further input on malware in this article.

2. Phishing attacks

Phishing attacks are a type of cyber attack where an attacker tries to trick the victim into divulging sensitive information such as passwords, credit card details, or other personal information. Phishing attacks typically come in the form of fake emails or messages that appear to be from a legitimate source, such as a bank, an online store, or a social media site. The email or message often contains a link to a fake website that looks like the real one, where the victim is asked to enter their information. Phishing attacks can also involve phone calls or text messages. 

Small businesses can protect themselves from phishing attacks by training employees to identify and report suspicious messages, avoiding clicking on links or downloading attachments from unknown sources, and implementing two-factor authentication to add an extra layer of security to logins.

3. Password attacks

Password attacks are a type of cyber attack where an attacker attempts to guess or crack a user's password to gain unauthorized access to their account. Password attacks can come in different forms, such as brute force attacks, dictionary attacks, and credential stuffing attacks. Weak passwords, such as those that are easy to guess or common, are particularly vulnerable to password attacks. 

Small businesses can protect themselves from password attacks by enforcing strong password policies, such as requiring longer passwords that include a mix of letters, numbers, and symbols, and implementing multi-factor authentication, which adds an extra layer of security to login attempts. Additionally, regular password changes and limiting the number of login attempts can also help prevent password attacks. Learn more about password protection.

4. Insider threats

Insider threats refer to security risks that originate from within an organization, such as an employee, contractor, or vendor with access to the company's systems and data. Insider threats can be intentional, such as when an employee steals sensitive information, or unintentional, such as when an employee accidentally leaks confidential information. Insider threats can be difficult to detect and prevent, as the attacker already has access to the organization's systems and data. 

Small businesses can protect themselves from insider threats by implementing access controls, monitoring user activity and data access, and providing regular security awareness training to employees to help them recognize and report suspicious behavior. Additionally, small businesses should have clear policies in place regarding data handling and employee conduct, and regularly review and update those policies.

5. DDoS attacks

A DDoS (Distributed Denial of Service) attack is a type of cyber attack where an attacker overwhelms a website or online service with traffic from multiple sources, rendering it inaccessible to users. DDoS attacks are typically carried out using botnets, which are networks of compromised devices under the attacker's control. DDoS attacks can cause significant financial losses for businesses, particularly those that rely on their online presence for revenue. 

Small businesses can protect themselves from DDoS attacks by using anti-DDoS services, implementing traffic filtering, and monitoring their network traffic for unusual activity. Additionally, having a plan in place to quickly respond to and mitigate DDoS attacks can help minimize the impact on the business.

6. Crypto-jacking

Crypto-jacking is a type of cyber attack where an attacker uses a victim's computer or device to mine cryptocurrency without their knowledge or consent. Crypto-jacking attacks typically involve the use of malware, which is downloaded onto the victim's device when they visit a compromised website or click on a malicious link. The malware then uses the device's processing power to mine cryptocurrency, which is sent to the attacker's account. Crypto-jacking can cause a victim's device to slow down or overheat, and it can also lead to higher electricity bills. 

Small businesses can protect themselves from crypto-jacking by using antivirus software, keeping their software and systems up to date, and avoiding suspicious downloads or links. Additionally, regularly monitoring their network traffic for unusual activity and educating employees on safe browsing habits can also help prevent crypto-jacking attacks.

7. IoT attacks

IoT (Internet of Things) attacks are a type of cyber attack that target connected devices, such as smart home devices, wearable technology, and industrial control systems. IoT devices are often vulnerable to attacks due to their lack of security features and software updates. An attacker can exploit a vulnerability in an IoT device to gain unauthorized access to a network, steal sensitive data, or use the device to carry out further attacks. 

Small businesses can protect themselves from IoT attacks by implementing strong passwords and regularly changing them, ensuring that IoT devices are updated with the latest security patches, and segmenting their networks to isolate IoT devices from other systems. Additionally, businesses should only use IoT devices from reputable vendors and regularly monitor their network traffic for unusual activity. 

8. Social engineering attacks

Social engineering attacks are a type of cyber attack that targets human psychology rather than technology. These attacks exploit the natural tendency of people to trust and help others. Social engineering attacks come in different forms, such as phishing, pretexting, baiting, and quid pro quo. For example, a social engineer might call an employee posing as an IT support representative and ask for their login credentials or other sensitive information. Social engineering attacks can be difficult to detect, as they rely on human behavior rather than technical vulnerabilities.

Small businesses can protect themselves from social engineering attacks by implementing security awareness training programs that educate employees on how to identify and respond to social engineering attacks. Additionally, businesses can implement policies that limit the amount of sensitive information employees can share and require verification before divulging sensitive information to third parties. Here’s some more info on social engineering.

9. Unpatched vulnerabilities

Unpatched vulnerabilities are security vulnerabilities in software or systems that have not been addressed by the vendor or user. These vulnerabilities can be exploited by attackers to gain unauthorized access to systems, steal sensitive data, or carry out other malicious activities. Unpatched vulnerabilities are often the result of delayed or neglected software updates, which can leave systems exposed to known security flaws. 

Small businesses can protect themselves from unpatched vulnerabilities by regularly updating their software and systems with the latest security patches and implementing a vulnerability management program that includes regular vulnerability assessments and remediation efforts. Additionally, businesses can use intrusion detection systems to monitor their networks for potential attacks that exploit unpatched vulnerabilities.

Small businesses are increasingly at risk of cyber attacks, which can cause significant financial losses, damage to reputation, and legal liabilities. It is important for small businesses to take proactive measures to protect their systems, data, and customers from cyber threats. This can include implementing robust security practices, such as using strong passwords, regularly updating software and systems, and providing security awareness training to employees. 
By taking these steps, small businesses can significantly reduce their risk of falling victim to cyber-attacks and safeguard their operations for the long term. If you have any questions about the threats to your business, please contact us today.


Kotman Technology has been delivering comprehensive technology solutions to clients in California and Michigan for nearly two decades. We pride ourselves on being the last technology partner you'll ever need. Contact us today to experience the Kotman Difference.

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