Email remains a fundamental communication tool for businesses and individuals in the digital era. However, the convenience and ubiquity of email have also made it a prime target for cybercriminals. Advanced email security threats have evolved beyond simple spam or phishing attacks, incorporating sophisticated techniques such as Business Email Compromise (BEC), ransomware, and spear-phishing. These threats not only compromise sensitive information but also challenge the integrity of our digital communication channels.

Understanding the Threat Landscape

Phishing attacks remain one of the most prevalent email security threats. According to Verizon’s 2020 Data Breach Investigations Report, phishing was involved in 22% of all data breaches in 2019, showcasing its significant impact on security incidents. Furthermore, the FBI’s Internet Crime Complaint Center reported losses exceeding $1.7 billion in 2019 due to Business Email Compromise (BEC) scams, highlighting the severe financial implications of these threats [Source: Verizon, 2020 Data Breach Investigations Report] [Source: FBI’s Internet Crime Complaint Center, 2019 Report].

The Role of Advanced Security Solutions

The adoption of Secure Email Gateways (SEGs) has become increasingly crucial in the fight against email-based threats. According to a report by the Cybersecurity and Infrastructure Security Agency (CISA), implementing SEGs along with other layered security measures can significantly diminish the success of phishing and malware attacks transmitted via email. The report emphasizes that while no single solution can guarantee 100% security, the strategic integration of SEGs with comprehensive security protocols can effectively mitigate a large majority of email threats [Source: Cybersecurity and Infrastructure Security Agency (CISA), “Phishing Infographic,” 2021]. Additionally, the implementation of Email Encryption technologies is on the rise, with the Global Email Encryption Market expected to grow from $3 billion in 2019 to $6 billion by 2024 at a Compound Annual Growth Rate (CAGR) of 15%, underscoring the growing commitment to protecting sensitive information [Source: MarketsandMarkets, Email Encryption Market – Global Forecast to 2024].

Leveraging Threat Intelligence

Threat Intelligence platforms are pivotal in combating advanced email threats. According to the SANS 2020 Cyber Threat Intelligence Survey, 81% of respondents reported that threat intelligence had improved their organization’s ability to detect and respond to threats, evidencing its value in a comprehensive email security strategy [Source: SANS Institute, 2020 Cyber Threat Intelligence Survey].

Cultivating an Optimistic Outlook

While the landscape of email security threats can seem daunting, there is a significant cause for optimism. The advancements in cybersecurity technologies and strategies provide robust defenses against cybercriminals. Organizations can significantly mitigate their risk by adopting a proactive and informed approach to email security. Cybersecurity solutions’ continuous development and refinement signal a positive direction in the fight against digital threats.

Key Takeaways:

Actions to Advance Email Security Initiatives:


The landscape of advanced email security threats is ever-evolving, requiring continuous vigilance and adaptation. However, organizations can confidently navigate these challenges with the right strategies and technologies. By understanding the threats, leveraging advanced solutions, and cultivating a culture of security awareness and optimism, businesses can protect their digital communication channels against the sophisticated tactics employed by cybercriminals.

Explore Astreya’s suite of cybersecurity solutions for a comprehensive strategy that tackles advanced email security threats and enhances your overall cybersecurity posture. Connect with us today to secure your digital landscape against evolving threats.

Visit for more information and to get started on fortifying your defenses.