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Human Layer Security Platform
Human Layer Security Platform Overview
Stops data breaches and security threats caused by employees on email.
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Building a Human Layer Security Culture at ARM
Focusing on Security Basics with Game Changing Technology.
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How to Hack a Human Report
Learn how hackers use social media to launch targeted social engineering and business email compromise attacks.
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Read 6 Reasons to Download “How to Hack a Human” Now
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Tessian Recognized as a Representative Vendor in 2021 Gartner Market Guide for Data Loss Prevention — Read more.

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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.
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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.
Webinars & Events

Cybersecurity Panel: Breaking the Chain of Employee Data Exfiltration

Sign up now to watch our free webinar on stopping sensitive data leaving organizations and effective strategies data exfiltration.
Whitepaper
Tessian Platform Architecture
Research & Reports
How to Hack a Human
Videos
Customer Q&A: Schroders
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 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 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 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 Constructor – Ensure Your Email Use Remains Compliant
Ensure email usage remains compliant with regulatory requirements and internal policies by creating customized security filterspolicies with Tessian Constructor. Download the datasheet to learn more.
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 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 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 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 Constructor – Ensure Your Email Use Remains Compliant
Ensure email usage remains compliant with regulatory requirements and internal policies by creating customized security filterspolicies with Tessian Constructor. Download the datasheet to learn more.
Solution Briefs

Human Layer Security for Microsoft O365

Learn why O365 accounts are so vulnerable to attacks and how Tessian integrates with Microsoft’s native tools.

Tessian’s Human Layer Security platform is designed to enhance the rule-based and sandbox approaches of Microsoft 365 Defender (ATP), to detect and stop newer and previously unknown attacks from external sources, domain, brand, and service impersonations, and data loss by internal users.

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Data Loss Prevention (DLP) Resources
Features & Use Cases
Videos

Customer Q&A: Cordaan

Cas de Bie, Chief Information Officer at Cordaan, explains why heaolthcare employees are especially vulnerable to inbound attacks, why rule-based solutions aren’t enough, and why he chose Tessian.

Cordaan is one of the largest healthcare providers in Amsterdam and provides care to over 20,000 people from 120 locations across Amsterdam. To help protect the organization’s people, sensitive data, and networks, Cordaan has deployed Tessian Guardian, Enforcer, and Defender to protect over 6,300 employees on email.

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Research & Reports Explore All Research & Reports
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
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?
Industry-Specific Resources
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 Now →
Webinars & Events
Cybersecurity Panel: Breaking the Chain of Employee Data Exfiltration
Watch Now
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