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Your Ultimate Guide to Human Layer Security
Find out why we created this new category nearly two years ago.
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CEO’s Guide to Data Protection and Compliance
Everything you need to know about compliance.
Human Layer Security Platform
Human Layer Security Platform Overview
Stops data breaches and security threats caused by employees on email.
Hear what they have to say
Building a Human Layer Security Culture at ARM
Focusing on Security Basics with Game Changing Technology.
Resource Categories
Spear Phishing Threat Landscape 2021
Based on the analysis of 2 million malicious emails, we outline the tactics bad actors are leveraging in spear phishing attacks, and how to defend against them.
Blog Categories
Read 5 Cyber Risks in Manufacturing Supply Chains
You're only as strong as your weakest link.
Securing the human layer
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Automatically stop data breaches and security threats caused by employees on email. Powered by machine learning, Tessian detects anomalies in real-time, integrating seamlessly with your email environment within minutes and starting protection in a day. Provides you with unparalleled visibility into human security risks to remediate threats and ensure compliance.
Learn more
Webinars & Events

Tessian Human Layer Security Summit

Calling all cybersecurity trailblazers. Join Tessian’s 6th Human Layer Security Summit to get unique insights from top CISOs and cyber visionaries leading with the new wave of Human Layer Security.
Research & Reports

Spear Phishing Threat Landscape 2021

Over 12 months, Tessian detected nearly 2,000,000 spear phishing emails that slipped past SEGs. Learn what tactics bad actors or leveraging and how to protect your organization.
Analyst Recognition

Tessian Named Representative Vendor in the 2021 Gartner Market Guide for Data Loss Prevention

Gartner has recognized Tessian as a Representative Vendor in the 2021 Gartner Market Guide for Data Loss Prevention. Download the Gartner Market Guide.
Product Datasheets

Tessian Human Layer Security Platform Overview

Tessian is the world’s only Human Layer Security platform that automatically stops data breaches and security threats caused by employees on email. This overview will give you a thorough understanding of the key features and benefits of each product module of Tessian’s HLS platform.
Whitepapers

Human Layer Security vs. Legacy Email Security Solutions

Download this whitepaper to see comprehensive comparisons between Tessian’s Human Layer Security and Secure Email Gateways (SEG), Legacy Data Loss Prevention (DLP), Microsoft 365 DLP Capabilities, Legacy File Encryption, Network and Perimeter Security, DMARC, and traditional security and awareness training.
Research & Reports

Have Employees Picked Up Bad Security Behaviors While Working From Home?

Find out how remote and hybrid working structures will impact cybersecurity, what threats are top of mind for security leaders, and how employees' behavior has changed.
Whitepapers

The Tessian Human Layer Security Platform Architecture

In this whitepaper, we give a brief overview of Tessian’s Human Layer Security Platform, including each module, as well as architecture diagrams to explain the mail flows of both inbound and outbound email security.
Solution Briefs

How Tessian Closes Critical DLP Gaps in Microsoft 365

Tessian augments MS365 with a human-centric, behavioral approach to understand the context of human actions on email, and close critical security gaps that MS365 is unable to address.
eBooks & Guides

Spear Phishing eBook: Inbound Attacks Detected By Tessian Defender

We've collected examples of spear phishing attacks that slipped right past SEGs, but were detected and prevented by Tessian's inbound email security solution.
Whitepaper
Tessian Platform Architecture
Research & Reports
How to Hack a Human
Video
Tessian Human Layer Security Platform Overview Video
Product Datasheets See all datasheets
Product Datasheets
Tessian Human Layer Security Platform Overview
Tessian is the world’s only Human Layer Security platform that automatically stops data breaches and security threats caused by employees on email. This overview will give you a thorough understanding of the key features and benefits of each product module of Tessian’s HLS platform.
Product Datasheets
Tessian Defender – Prevent Inbound Email Attacks that Bypass Legacy Email Security Solutions
Learn more about how Tessian Defender uses stateful machine learning to detect and prevent inbound email attacks like spear phishing and business email compromise.
Product Datasheets
Tessian Human Layer Risk Hub – Human Layer Risk Management, Made Easy
Tessian’s Human Layer Risk Hub enables security and risk management leaders to deeply understand their organization’s email security posture by providing granular visibility and reporting into individual user risk levels and drivers.
Product Datasheets
Tessian HLS Intelligence – Lower risks posed by employees’ poor security decisions on email
Download the PDF and learn how Tessian HLS Intelligence can transform your email security stack with automated insights, investigation and remediation.
Product Datasheets
Tessian Guardian – Stop Accidental Data Loss Caused by Misdirected Emails and Misattached Files
Download the product datasheet to learn how Tessian Guardian automatically prevents data loss caused by misdirected emails.
Product Datasheets
Tessian Enforcer – Automatically Stop Sensitive Data Exfiltration Over Email
Automatically prevent well intentioned or malicious data exfiltration, due to employees sending sensitive emails to non-business, personal email accounts, with Enforcer. Detect with better accuracy than traditional DLPs. No rules required.
Product Datasheets
Tessian Human Layer Security Platform Overview
Tessian is the world’s only Human Layer Security platform that automatically stops data breaches and security threats caused by employees on email. This overview will give you a thorough understanding of the key features and benefits of each product module of Tessian’s HLS platform.
Product Datasheets
Tessian Defender – Prevent Inbound Email Attacks that Bypass Legacy Email Security Solutions
Learn more about how Tessian Defender uses stateful machine learning to detect and prevent inbound email attacks like spear phishing and business email compromise.
Product Datasheets
Tessian Human Layer Risk Hub – Human Layer Risk Management, Made Easy
Tessian’s Human Layer Risk Hub enables security and risk management leaders to deeply understand their organization’s email security posture by providing granular visibility and reporting into individual user risk levels and drivers.
Product Datasheets
Tessian HLS Intelligence – Lower risks posed by employees’ poor security decisions on email
Download the PDF and learn how Tessian HLS Intelligence can transform your email security stack with automated insights, investigation and remediation.
Product Datasheets
Tessian Guardian – Stop Accidental Data Loss Caused by Misdirected Emails and Misattached Files
Download the product datasheet to learn how Tessian Guardian automatically prevents data loss caused by misdirected emails.
Product Datasheets
Tessian Enforcer – Automatically Stop Sensitive Data Exfiltration Over Email
Automatically prevent well intentioned or malicious data exfiltration, due to employees sending sensitive emails to non-business, personal email accounts, with Enforcer. Detect with better accuracy than traditional DLPs. No rules required.
Data Loss Prevention (DLP) Resources See all DLP Resources
Product Tours See all Videos
Videos
Tessian Human Layer Security Platform Video Overview
Tessian’s Human Layer Security platform uniquely addresses the risks posed by employees by providing comprehensive visibility into human layer risks, understanding human behavior and automatically preventing security threats on email that legacy email security and DLP solutions can’t detect.
Videos
Tessian Defender Product Tour | Prevent Inbound Email Attacks that Bypass Legacy Email Security Solutions
Tessian Defender is a comprehensive inbound email security solution that prevents a wide range of attacks that bypass Secure Email Gateways. See how you can turn your email data into your biggest defense against inbound email security threats.
Videos
Tessian Human Layer Risk Hub Product Tour | Human Layer Risk Management, Made Easy.
Tessian enables security and risk management leaders to deeply understand their organization’s email security posture by providing granular visibility and reporting into individual user risk levels and drivers. Find out how Tessian Human Layer Risk Hub can improve your security posture.
Videos
Tessian Human Layer Security Intelligence | Compliance as an Email Risk
Tessian protects organizations from compliance breaches by preventing misdirected emails, malicious data exfiltration, and accidental data loss with Human Layer Security. Learn How.
Videos
Advance your Data Loss Prevention Strategy with Automatic and Custom Policies | Tessian Architect Product Tour
Tessian Architect is a powerful policy engine for real-time email data loss prevention. It features a combination of the classic elements of DLP policies, as well as intelligent policies that provide custom protection against sensitive data loss.
Videos
Tessian Guardian Product Tour | Is Email DLP Possible? How to Reduce Data Exfiltration by 84% at your Company
Tessian Guardian tackles the problem of misdirected emails by automatically preventing sensitive information being accidentally emailed to the wrong person. Keep your organization’s data secure with Tessian Guardian.
Videos
Tessian Defender Product Tour | Account Takeover is an Issue, Your SEG is Not Enough
Tessian Defender is a comprehensive inbound email security solution that prevents a wide range of attacks that bypass Secure Email Gateways. See how you can turn your email data into your biggest defense against inbound email security threats.
Videos
Tessian Human Layer Security Platform Video Overview
Tessian’s Human Layer Security platform uniquely addresses the risks posed by employees by providing comprehensive visibility into human layer risks, understanding human behavior and automatically preventing security threats on email that legacy email security and DLP solutions can’t detect.
Videos
Tessian Defender Product Tour | Prevent Inbound Email Attacks that Bypass Legacy Email Security Solutions
Tessian Defender is a comprehensive inbound email security solution that prevents a wide range of attacks that bypass Secure Email Gateways. See how you can turn your email data into your biggest defense against inbound email security threats.
Videos
Tessian Human Layer Risk Hub Product Tour | Human Layer Risk Management, Made Easy.
Tessian enables security and risk management leaders to deeply understand their organization’s email security posture by providing granular visibility and reporting into individual user risk levels and drivers. Find out how Tessian Human Layer Risk Hub can improve your security posture.
Videos
Tessian Human Layer Security Intelligence | Compliance as an Email Risk
Tessian protects organizations from compliance breaches by preventing misdirected emails, malicious data exfiltration, and accidental data loss with Human Layer Security. Learn How.
Videos
Advance your Data Loss Prevention Strategy with Automatic and Custom Policies | Tessian Architect Product Tour
Tessian Architect is a powerful policy engine for real-time email data loss prevention. It features a combination of the classic elements of DLP policies, as well as intelligent policies that provide custom protection against sensitive data loss.
Videos
Tessian Guardian Product Tour | Is Email DLP Possible? How to Reduce Data Exfiltration by 84% at your Company
Tessian Guardian tackles the problem of misdirected emails by automatically preventing sensitive information being accidentally emailed to the wrong person. Keep your organization’s data secure with Tessian Guardian.
Videos
Tessian Defender Product Tour | Account Takeover is an Issue, Your SEG is Not Enough
Tessian Defender is a comprehensive inbound email security solution that prevents a wide range of attacks that bypass Secure Email Gateways. See how you can turn your email data into your biggest defense against inbound email security threats.
Research & Reports Explore All Research & Reports
Research & Reports
Spear Phishing Threat Landscape 2021
Over 12 months, Tessian detected nearly 2,000,000 spear phishing emails that slipped past SEGs. Learn what tactics bad actors or leveraging and how to protect your organization.
Research & Reports
How to Hack a Human
To find out just how vulnerable people and businesses are, we surveyed 4,000 employees and interviewed ten hackers.
Research & Reports
Have Employees Picked Up Bad Security Behaviors While Working From Home?
Find out how remote and hybrid working structures will impact cybersecurity, what threats are top of mind for security leaders, and how employees' behavior has changed.
Research & Reports
The Psychology of Human Error
Fascinating Insights from academics on why do people make mistakes and why this puts your data at risk. Understand the mistakes that compromise your company’s cybersecurity by learning the psychology behind human error, businesses can better understand how to prevent mistakes from happening before they turn into breaches.
Research & Reports
Opportunity in Cybersecurity Report 2021
This year, we followed up with women working in the field and... things have changed. For the better.We also went straight to the source, and probed recent grads about their potential interest in pursuing a career in cyber.
Research & Reports
The State of Data Loss Prevention
Read our latest research and learn why traditional DLP solutions are failing, and what the future looks like.
Research & Reports
Why the Threat of Phishing Can’t Be ‘Trained Away’
Two thirds of employees are not regularly trained about cyber threats on email. What's more, a significant percentage of those that are trained do not remember what they are taught. So, to what extent can training really stop people falling for phishing attacks?
Research & Reports
Spear Phishing Threat Landscape 2021
Over 12 months, Tessian detected nearly 2,000,000 spear phishing emails that slipped past SEGs. Learn what tactics bad actors or leveraging and how to protect your organization.
Research & Reports
How to Hack a Human
To find out just how vulnerable people and businesses are, we surveyed 4,000 employees and interviewed ten hackers.
Research & Reports
Have Employees Picked Up Bad Security Behaviors While Working From Home?
Find out how remote and hybrid working structures will impact cybersecurity, what threats are top of mind for security leaders, and how employees' behavior has changed.
Research & Reports
The Psychology of Human Error
Fascinating Insights from academics on why do people make mistakes and why this puts your data at risk. Understand the mistakes that compromise your company’s cybersecurity by learning the psychology behind human error, businesses can better understand how to prevent mistakes from happening before they turn into breaches.
Research & Reports
Opportunity in Cybersecurity Report 2021
This year, we followed up with women working in the field and... things have changed. For the better.We also went straight to the source, and probed recent grads about their potential interest in pursuing a career in cyber.
Research & Reports
The State of Data Loss Prevention
Read our latest research and learn why traditional DLP solutions are failing, and what the future looks like.
Research & Reports
Why the Threat of Phishing Can’t Be ‘Trained Away’
Two thirds of employees are not regularly trained about cyber threats on email. What's more, a significant percentage of those that are trained do not remember what they are taught. So, to what extent can training really stop people falling for phishing attacks?
Webinars & Events
Tessian Human Layer Security Summit
Save Your Spot →
Research & Reports
Spear Phishing Threat Landscape 2021
Read the Full Report →
Analyst Recognition
Tessian Named Representative Vendor in the 2021 Gartner Market Guide for Data Loss Prevention
Download Market Guide →
Product Datasheets
Tessian Human Layer Security Platform Overview
Download Now →
Whitepapers
Human Layer Security vs. Legacy Email Security Solutions
Download Whitepaper →
Research & Reports
Have Employees Picked Up Bad Security Behaviors While Working From Home?
Download Report →
Whitepapers
The Tessian Human Layer Security Platform Architecture
Download Whitepaper →
Solution Briefs
How Tessian Closes Critical DLP Gaps in Microsoft 365
Download Solutions Brief →
eBooks & Guides
Spear Phishing eBook: Inbound Attacks Detected By Tessian Defender
Download eBook →
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