Barracuda Sentinel for Office 365

AI for Real-Time Spear Phishing &
Cyber Fraud Defence

Learn more

Barracuda Essentials for Office 365

All-in-One Cloud Based Email Security, Backup
Archiving & eDiscovery

Learn more

Total Office 365 Email Protection

Get The World’s Most Comprehensive Email Protection –
made radically easy.

Barracuda Sentinel for Office 365
Artificial Intelligence for Real-Time Spear Phishing and Cyber Fraud Defence

Barracuda Sentinel combines 3 powerful layers of artificial intelligence, domain fraud visibility and simulated fraud training into a comprehensive, highly effective, cloud-based solution that guards against spear phishing, impersonation attempts, business email compromise (BEC) and cyber fraud.

Barracuda Sentinel is the leading AI solution for real-time spear phishing and cyber fraud defence. It integrates directly with Microsoft Office 365 to protect people, businesses, and brands from these personalised attacks in real time, with zero impact on network performance.

Your Office 365 Email is Vulnerable to Thousands of Cyber Threats. And the biggest threats may already be in your inbox!

Run a FREE Email Threat Scan today.  Discover how exposed you are to new threats and reveal the fraudulent emails already in your mail system.


  • Real-Time Spear Phishing & Cyber Fraud Defence
  • Domain Fraud Visibility and Protection
  • Simulated Fraud Training for High-Risk Individuals


  • Stop Email Impersonation Attacks
  • Identify & Secure Your Highest Risk Individuals
  • Protect Your Business From Account Takeover
  • Protect Your Reputation and Stop Domain Fraud with DMARC Reporting

Barracuda Sentinel, stops targeted attacks before they
reach your users & detects threats that other email
security gateways can’t.

Barracuda Essentials for Office 365
All-In-One-Cloud-Based Email Security, Backup, Archiving and eDiscovery for Office 365
and Microsoft Exchange.

Email is the leading threat vector for ransomware, phishing, data theft, and other advanced threats. The Barracuda Essentials cloud-based service makes email safe for business with advanced threat protection, tamper-proof archiving, and data protection.

Barracuda Essentials provides the most complete, simple, and affordable solution for protecting business emails and data in Office 365, Microsoft Exchange, OneDrive and G Suite. It combines our award-winning email security, as well as a tamper-proof email archive to ensure compliance and simplify litigation searches. For Office 365, Barracuda also offers full cloud-to-cloud backup and recovery of all your emails and files.

Inbound filtering protects against spam, viruses, and phishing attacks. Outbound filtering prevents data leakage and automatically encrypts sensitive data. Advanced Threat Protection blocks advanced zero-hour attacks. Cloud archiving ensures compliance with retention policies, and cloud backup protects you from accidental or malicious data deletion.


  • Advanced Threat Protection
  • Inbound/Outbound Filtering
  • Archiving and eDiscovery
  • Backup and Recovery


  • Stop Spam & Malware
  • Stay Compliant
  • Block Advanced Threats
  • Stay Connected
  • Protect Outbound Email
  • Keep Data Safe

Barracuda Essentials, makes email safe for your
business with award-winning email filtering, spam
blocking, encryption, archiving and backup.

Sentinel DataSheet

Infographic – Discover The Threats

Essentials DataSheet

Whitepaper – Spearphishing