Blog | CompassMSP

What Are the Biggest Cyber Threats Facing Small Businesses?

Written by Melody Simpson | Apr 15, 2025 1:00:38 PM

Small and mid-sized businesses face various cyber threats that can jeopardize their operations, finances, and reputations. While large corporations often have robust cybersecurity measures, small and mid-sized businesses may lack the resources to defend against sophisticated attacks. This disparity makes them attractive targets for cybercriminals. Understanding these threats and the role of cyber insurance is crucial for small business resilience.

Cyber threats are evolving, with attackers employing increasingly sophisticated methods. According to reports, 50% of small to mid-sized businesses experienced an increase in cyberattacks compared to the previous year. Implementing comprehensive security measures and considering cyber insurance can mitigate potential damages.

1. Phishing Attacks: Deceptive Entrapments

Phishing attacks are cyber threats that involve fraudulent communications, often emails, designed to trick recipients into revealing sensitive information or installing malicious software. These attacks exploit human psychology, making them particularly effective against unsuspecting employees. A successful phishing attempt for small or mid-sized businesses can lead to significant data breaches. Educating staff about recognizing phishing attempts is a vital preventive measure.

The sophistication of phishing schemes has increased, with attackers crafting messages that closely mimic legitimate communications. Regular training sessions can help employees stay updated on the latest phishing tactics. Additionally, implementing email filtering systems can reduce the likelihood of these malicious messages reaching inboxes.

Some phishing attempts may still succeed despite preventive measures, resulting in compromised credentials or unauthorized system access. In such scenarios, cyber insurance can provide financial support for recovery efforts. Policies often cover costs associated with data restoration, legal fees, and customer notification processes. Additionally, cyber insurance policies may offer access to cybersecurity experts who can assist in incident response. Their expertise can expedite the containment and remediation of phishing-induced breaches.

2. Ransomware: Data Hostage Situations as Cyber Threats

Ransomware is a type of malicious software that encrypts a victim's data, rendering it inaccessible until a ransom is paid. These cyber threats have dramatically risen, with small and mid-sized businesses being prime targets due to perceived vulnerabilities. The financial and operational impacts can be devastating, often resulting in prolonged downtime and the loss of critical information. Implementing regular data backups is a fundamental defense strategy.

Hackers love to take advantage of unpatched software—it’s one of the easiest ways for them to spread ransomware. Keeping your systems updated and applying security patches can help keep them out. Additionally, utilizing advanced threat detection tools can prevent ransomware from causing damage. Staying ahead with these proactive steps makes a big difference in protecting your data.

Despite robust defenses, some ransomware attacks may succeed, holding critical data hostage. In such cases, cyber insurance can cover ransom payments, although law enforcement generally discourages them. More importantly, insurance can fund data recovery efforts and business interruption losses.

Beyond immediate recovery, cyber insurance often includes access to cybersecurity experts who can assist in investigating the breach. Understanding the attack vector is vital for preventing future incidents. These experts can also guide businesses in strengthening their security posture. This proactive approach enhances long-term resilience against ransomware threats.

3. Insider Threats: Cyber Risks Within the Organization

Insider threats originate from within the organization and can be either malicious or unintentional. Employees, contractors, or partners with access to sensitive data may misuse their privileges, leading to data breaches. Alternatively, inadvertent actions, such as mishandling information, can also result in security incidents. Implementing strict access controls is essential to mitigate these risks.

Monitoring user activities can help detect unusual behaviors indicative of insider cyber threats. Advanced analytics tools can identify anomalies, enabling timely intervention. Establishing a culture of security awareness encourages employees to report suspicious activities. This proactive stance is vital in addressing potential insider threats.

When insider threats materialize, the consequences can be severe, including data loss and regulatory penalties. Cyber insurance can cover costs associated with these incidents, such as legal fees and notification expenses. Having a comprehensive policy ensures that businesses are prepared to handle the fallout effectively. This preparedness is crucial for maintaining operational continuity.

4. Business Email Compromise: A Growing Financial Threat

Business email compromise (BEC) is a type of cyber fraud in which attackers impersonate company executives or vendors to manipulate employees into transferring funds or revealing sensitive information. These cyber threats often bypass traditional security measures because they do not rely on malware.

Instead, they exploit social engineering tactics, tricking victims into believing they are responding to legitimate requests. Small businesses are particularly vulnerable due to limited employee awareness and security protocols.

BEC attacks have resulted in billions of dollars in financial losses globally. Attackers often compromise legitimate email accounts through phishing or credential theft, allowing them to send convincing fraudulent messages. These emails frequently request urgent wire transfers, invoice payments, or changes in payroll information.

A strong email security policy reduces the risk of compromise. Companies should enforce email filtering and monitoring solutions that flag suspicious messages. Employees must be trained to identify signs of email fraud, such as unusual sender addresses or urgent financial requests. Cyber insurance can also provide forensic investigation support to determine the cause of an attack and prevent future incidents.

Incident response planning is essential for handling BEC attacks. Organizations should establish clear procedures for reporting and responding to suspected fraud attempts. Quick action can prevent unauthorized financial transactions and limit exposure. With the proper cybersecurity measures and cyber insurance, businesses can protect themselves from the growing threat of email-based scams.

5. Supply Chain Cyber Threats: Weak Links in Vendor Security

Cybercriminals increasingly target small and mid-sized businesses through their third-party vendors and suppliers. Supply chain attacks occur when hackers exploit vulnerabilities in a trusted business partner to gain access to sensitive data or systems. Small and mid-sized businesses often rely on third-party services for software, payment processing, and cloud storage, making them susceptible to indirect breaches. Without strong vendor security policies, attackers can exploit these relationships.

High-profile supply chain attacks have demonstrated the widespread impact of this threat. The SolarWinds breach in 2020 compromised thousands of organizations, including government agencies and Fortune 500 companies. Businesses working with compromised vendors may unknowingly expose their own systems to cyber risks. Cyber insurance helps cover financial losses and regulatory penalties associated with third-party breaches.

Mitigating supply chain risks requires strict vendor security assessments. Businesses should conduct due diligence on third-party providers, ensuring they comply with cybersecurity best practices. Contract agreements should include clauses that hold vendors accountable for security incidents. Cyber insurance policies often require businesses to implement these measures before coverage is granted.

Continuous monitoring of vendor networks helps detect anomalies before they escalate into full-scale breaches. Implementing zero-trust security frameworks ensures that no external access is trusted by default. Companies should also limit the data shared with third parties to minimize exposure in the event of a breach. These proactive strategies strengthen defenses against supply chain attacks.

Find the Right Partner To Secure Your Business

Small and mid-sized businesses face growing cyber threats that can result in financial losses, reputational damage, and operational disruptions. Cybercriminals continually evolve their tactics, targeting businesses through phishing, ransomware, business email compromise (BEC), and supply chain vulnerabilities. Without strong cybersecurity measures, small and mid-sized companies are at higher risk. CompassMSP specializes in delivering comprehensive cybersecurity solutions to small and mid-sized businesses. Contact us today to learn how we can help safeguard your business from cyber threats.

Join Us for Our Next Webinar:

You're invited to join us on April 17th at 1 PM EST for "Cyber Insurance in 2025:  What Small and Mid-Sized Businesses Need to Know to Stay Protected."