Summary

• Email is a vital communication tool for businesses, but it is also a common target for cyber threats.
• Phishing attacks, malware, and ransomware are becoming more sophisticated, putting businesses at risk of financial loss and data breaches.
• With the right understanding, best practices and security measures, companies can protect their digital assets and minimize exposure to email-based threats.
• Continue reading for a better understanding on four essential strategies to secure your business email and strengthen your cybersecurity defenses.

Overview

Understanding Email Threats 

Cybercriminals frequently use email as a primary entry point to infiltrate businesses. Phishing attacks are one of the most common threats, where attackers send deceptive emails designed to trick recipients into revealing sensitive information such as passwords or financial data. These scams often appear as late payment notices, document attachments like spoofed DocuSign requests, or package delivery notifications. Another significant threat is malware and ransomware, which spread through malicious attachments or links. Once clicked, they can install harmful software that steals data or locks access to systems until a ransom is paid. 

Strategies To Consider

Best Practices for Email Security

 

• A strong email security strategy requires multiple layers of protection.
• One of the most effective defenses is implementing email filters and security software that block malicious emails before they can even reach inboxes.
• Businesses should also enforce strong password policies and multi-factor authentication (MFA). Using long, unique passwords and enabling MFA adds an extra layer of security, making it significantly harder for attackers to gain access.
• In addition, monitoring for suspicious activity is essential. Employees should be trained to recognize and report unusual emails using built-in security features within their email client.
• For additional security guidance, businesses can refer to the National Institute of Standards and Technology (NIST) Cybersecurity Framework. 

Outsourcing Email Management

 

• For businesses without dedicated IT teams, outsourcing email security to a trusted third-party provider can offer enhanced protection.
• A reliable provider will manage email systems, implement security best practices, and monitor threats in real time.
• When evaluating potential providers, businesses should consider their experience and track record in cybersecurity, the industries they serve, and their ability to comply with security standards.
• Choosing a reputable partner can help ensure that email communications remain secure without placing additional strain on internal teams. 

Employee Education & Training

 

• Technology alone isn’t enough – employees play a critical role in email security.
• Businesses should train their teams to recognize red flags in emails, such as unusual sender addresses, poor grammar, and scare tactics.
• As artificial intelligence continues to make phishing attacks more convincing, employees must stay alert and verify unexpected email requests before taking action. To strengthen security awareness, companies can utilize free training resources such as CISA’s Cybersecurity Guidance for Small Businesses to ensure employees are equipped with the resources to recognize and respond to email threats. A well-trained workforce can serve as the second line of defense, significantly reducing the likelihood of a successful attack. 

Email security is a critical component of a strong cybersecurity strategy. By implementing email filters, enabling MFA, staying vigilant against phishing attempts, and training employees, businesses can significantly reduce the risk of email-based attacks. Cyber threats will continue to evolve, but proactive security measures will keep your business protected. Staying informed, educating employees, and leveraging trusted security tools are essential steps in safeguarding your email communications.

The Banking Team at Eastern Bank can help you understand a range of ways to strengthen your business cybersecurity practices and minimize exposure to email-based threats. Contact us to learn more. 

The opinions expressed herein are those of the authors and do not necessarily reflect those of Eastern Bankshares, Inc., Eastern Bank, or any affiliated entities. Views and opinions expressed are current as of the date appearing on this material; all views and opinions herein are subject to change without notice. These views and opinions should not be construed as any specific recommendation. This material is for your private information and we are not soliciting any action based on it. The information in this content has been obtained from sources believed to be reliable but its accuracy is not guaranteed. There is neither representation nor warranty as to the accuracy of, nor liability for any decisions made based on such information.

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