
PROVIDED BY ADNET TECHNOLOGIES
As businesses move into 2026, email remains the most targeted attack surface for cybercriminals. CEO fraud, fake invoice schemes and increasingly sophisticated business email compromise, or BEC, attacks continue to rise. Attackers exploit trust, routine communication and identity-based access to drain company finances. The FBI reports more than $55 billion in BEC-related losses over the past decade, and in 2024 alone, three out of four businesses experienced BEC attempts. For organizations, the question is no longer if these attacks will occur, but when.
For small and midsize businesses, email security is now a critical operational concern. Effective strategies combine identity protection, authentication, employee training and proactive monitoring to reduce both risk and exposure.
Business email compromise works because it exploits everyday business tools. When attackers gain access to a mailbox, often through stolen credentials or phishing, they can quietly observe communication patterns. From there, they redirect emails, impersonate leadership and access connected cloud applications such as OneDrive or SharePoint. The result is fraud that appears legitimate, with invoices, wire transfer requests and email threads that closely mirror real workflows.
The average BEC incident now exceeds $137,000 in financial losses. Cyber insurance claims tied to these attacks continue to climb.
Managed identity threat detection and response, or ITDR, now plays a critical role in cybersecurity. ITDR continuously monitors user behavior to detect subtle account takeover indicators such as impossible travel, unknown devices, suspicious inbox rules, privilege escalation and unauthorized forwarding.






