BEC ranks among the FBI's costliest cybercrimes. As orgs adopt Teams, Slack, and Workspace, attackers follow employees across every channel.
Stop identity-based fraud, like attackers impersonating executives, vendors, or colleagues, before it reaches your email or collaboration tools.
BEC ranks among the FBI's costliest cybercrimes. As orgs adopt Teams, Slack, and Workspace, attackers follow employees across every channel.
Mimecast recognized once again for Completeness of Vision and Ability to Execute in the 2025 Gartner® Magic Quadrant™ for Email Security.
Mimecast uses automated clawbacks, domain blocking, and activity isolation to intercept BEC before employees see it.
Mimecast extends BEC protections to Teams, SharePoint, and Google Workspace from one integrated platform.
Automation cuts manual reviews, while showing active BEC controls can help lower cyber insurance premiums.
Preventing BEC avoids forensic fees, accounting freezes, and operational disruption that cost businesses.
Fraudulent wire transfers and altered banking details bring forensic, legal, and regulatory costs. A single BEC attack can be catastrophic.
How a Leading Real Estate Firm Reduced Email Threats and Ensured Business Continuity with Scalable, Cloud-First Security.
See how Mimecast protects your people, AI, and data in a single platform.
Advanced BEC Protection uses NLP to detect social engineering patterns, transactional fraud keywords, and writing styles that deviate from a sender's baseline.
Mimecast maps normal interaction patterns to flag out-of-band requests and evaluates freemail accounts, new domains, and typosquats mimicking trusted partners.
Using signals from 40+ layers of scanning, impersonation protection blocks inbound mail mimicking executives, while URL and attachment protection neutralizes phishing links and malicious files across every platform.
From one integrated cloud platform, Mimecast delivers behavioral analysis, identity verification, and employee nudges, with malware, URL, and governance protection.
Gartner
4.5
Collaboration concerns
9/10
organizations suffered a collaboration tool breach last year.
AI-enabled BEC
$30M+
losses reported to the FBI tied to AI-generated BEC emails in 2025.
Fraud costs
$3.04B
BEC losses reported to the FBI in 2025, up from $2.77B in 2024.
Collaboration concerns
9/10
organizations suffered a collaboration tool breach last year.
AI-enabled BEC
$30M+
losses reported to the FBI tied to AI-generated BEC emails in 2025.
Fraud costs
$3.04B
BEC losses reported to the FBI in 2025, up from $2.77B in 2024.
