Our Approach
Why Tessian?
To prevent threats, your security controls must understand human behaviour.
Integrations
View Tessian's integrations, compatibility, certifications and partnerships.
Technology
Turn your email data into your biggest defense.
What is Human Layer Security?
The Ultimate Guide to Human Layer Security.
Human layer security platform
Tessian Defender
Prevent Spear Phishing
Tessian Enforcer
Prevent Data Exfiltration
Tessian Guardian
Prevent Accidental Data Loss
Tessian HLS Intelligence
Investigate and Remediate
Tessian HLS intelligence Datasheet
Tessian Defender Datasheet
See all Datasheets
Hear what they have to say
Legal
Financial
Technology
Building a human layer security culture at ARM
Focusing on Security Basics with Game Changing Technology
Resource Categories
E-Books
Product Data Sheets
Research & Reports
Webinars
Events
Tessian Explained
Securing the Future of Hybrid Working Report
Download Now
Blog Categories
DLP
Human Layer Security
Social Engineering
Why We Click:
The Psychology Behind Phishing Scams and How to Avoid Being Hacked
Securing the human layer
About Tessian
Tessian Careers
See All Open Roles
Request a Demo
Why Tessian?
Products
Customers
Resources
Blog
Company
Why Tessian?
Products
Customers
Resources
Blog
Company
Prevent Spear Phishing
Tessian Defender
Prevent Accidental Data Loss
Tessian Guardian
Prevent Data Exfiltration
Tessian Enforcer
[TMAL][StrokeIcon]
Investigate and Remediate
HLS Intelligence
Technology
Our Technology
All Resources
Access the Content Library.
Product Datasheets
Reports
Webinars
Whitepapers
Featured Resource
Securing the Future of Hybrid Working
Download the Research & Reports
All Blog Posts
Your knowledge hub.
Company Blog
Customer Stories
Data Exfiltration
Data Loss
Human Error
Spear Phishing
Featured Story
Focusing on security basics, with game-changing technology
Read the Case Study.
About Tessian
Securing the Human Layer.
Tessian Careers
Tessian is growing. Grow with us.
Request a Demo
Request a Demo
Why Tessian?
Products
Customers
Resources
Blog
Company
Why Tessian?
Products
Customers
Resources
Blog
Company
Research & Reports
Securing the Future of Hybrid Working
Download Now
Summit
Human Layer Security On-Demand
Become a Human Layer Security Expert
Webinars
Hackers are taking advantage of your remote workforce. What can you do to stop them?
Watch Now
eBooks & More
Product Datasheets
Research & Reports
Summit
Tessian Explained
Webinars
eBooks & More
eBooks & More
CEO’s Guide to Data Protection and Compliance
29 October 2020
Read Now
16 Tips to get Executive Buy-In for Security Solutions
Read Now
To Prevent Spear Phishing, Look for Impersonation
Read Now
eBooks & More
Why DMARC and Authentication Records are Failing to Stop Spear Phishing
16 July 2020
Read Now
Tessian Overview
Read Now
11 Tools to Help you Stay Secure and Productive Whilst Working Remotely
Read Now
eBooks & More
Your Ultimate Guide to Staying Secure Whilst Working Remotely
12 March 2020
Read Now
Exploring the Consequences of Human Error on Email
Read Now
eBooks & More
CEO’s Guide to Data Protection and Compliance
29 October 2020
Read Now
eBooks & More
16 Tips to get Executive Buy-In for Security Solutions
30 September 2020
Read Now
eBooks & More
To Prevent Spear Phishing, Look for Impersonation
16 July 2020
Read Now
eBooks & More
Why DMARC and Authentication Records are Failing to Stop Spear Phishing
16 July 2020
Read Now
eBooks & More
Tessian Overview
03 April 2020
Read Now
eBooks & More
11 Tools to Help you Stay Secure and Productive Whilst Working Remotely
30 March 2020
Read Now
eBooks & More
Your Ultimate Guide to Staying Secure Whilst Working Remotely
12 March 2020
Read Now
eBooks & More
Exploring the Consequences of Human Error on Email
12 March 2020
Read Now
Product Datasheets
Product Datasheets
Strengthen your Defense Against Human Error with Tessian Human Layer Intelligence.
11 June 2020
Read Now
Automatically Stop Sensitive Data Exfiltration Over Email With Tessian Enforcer
Read Now
Ensure Your Email Use Remains Compliant With Tessian Constructor
Read Now
Product Datasheets
Prevent Email Security Threats With Tessian Defender
13 March 2020
Read Now
Stop Accidental Data Loss Caused By Misdirected Emails With Tessian Guardian
Read Now
Product Datasheets
Strengthen your Defense Against Human Error with Tessian Human Layer Intelligence.
11 June 2020
Read Now
Product Datasheets
Automatically Stop Sensitive Data Exfiltration Over Email With Tessian Enforcer
01 April 2020
Read Now
Product Datasheets
Ensure Your Email Use Remains Compliant With Tessian Constructor
13 March 2020
Read Now
Product Datasheets
Prevent Email Security Threats With Tessian Defender
13 March 2020
Read Now
Product Datasheets
Stop Accidental Data Loss Caused By Misdirected Emails With Tessian Guardian
13 March 2020
Read Now
Research & Reports
Research & Reports
Securing the Future of Hybrid Working
29 September 2020
Read Now
The Psychology of Human Error
Read Now
The State of Data Loss Prevention 2020
Read Now
Research & Reports
451 Research: DLP Market Insight Report
27 April 2020
Read Now
Cashing In: How Hackers Target Retailers with Phishing Attacks
Read Now
Opportunity in Cybersecurity 2020 Report
Read Now
Research & Reports
Why Do People Make Mistakes
13 March 2020
Read Now
Why the Threat of Phishing Can’t Be ‘Trained Away’
Read Now
Research & Reports
Securing the Future of Hybrid Working
29 September 2020
Read Now
Research & Reports
The Psychology of Human Error
21 July 2020
Read Now
Research & Reports
The State of Data Loss Prevention 2020
28 May 2020
Read Now
Research & Reports
451 Research: DLP Market Insight Report
27 April 2020
Read Now
Research & Reports
Cashing In: How Hackers Target Retailers with Phishing Attacks
01 April 2020
Read Now
Research & Reports
Opportunity in Cybersecurity 2020 Report
30 March 2020
Read Now
Research & Reports
Why Do People Make Mistakes
13 March 2020
Read Now
Research & Reports
Why the Threat of Phishing Can’t Be ‘Trained Away’
13 March 2020
Read Now
Summit
Summit
Human Layer Security On-Demand
06 October 2020
Read Now
Human Layer Security Summit – September 2020
Read Now
Human Layer Security Summit – June 2020
Read Now
Summit
Human Layer Security Summit – March 2020
30 March 2020
Read Now
Summit
Human Layer Security On-Demand
06 October 2020
Read Now
Summit
Human Layer Security Summit – September 2020
11 August 2020
Read Now
Summit
Human Layer Security Summit – June 2020
04 June 2020
Read Now
Summit
Human Layer Security Summit – March 2020
30 March 2020
Read Now
Tessian Explained
Tessian Explained
What is a Misdirected Email?
03 April 2020
Read Now
What is Domain Impersonation?
Read Now
What is Spear Phishing?
Read Now
Tessian Explained
What is a Misdirected Email?
03 April 2020
Read Now
Tessian Explained
What is Domain Impersonation?
03 April 2020
Read Now
Tessian Explained
What is Spear Phishing?
03 April 2020
Read Now
Webinars
Webinars
Tessian Customer Story: Essential insights from PJT Partners’ CTO
27 October 2020
Read Now
Spear phishing evolution. How to stay ahead of hackers in 2021.
Read Now
SASIG: Can automation supercharge your IT Team?
Read Now
Webinars
Optimizing for the future: can automation supercharge your IT team?
09 October 2020
Read Now
How to build a security culture in today’s working world
Read Now
Hackers are taking advantage of your remote workforce. What can you do to stop them?
Read Now
Webinars
Cybersecurity Panel: Breaking the chain of employee data exfiltration
05 August 2020
Read Now
Cybersecurity Panel: How to stop data loss across 1 million new remote offices
Read Now
Interview with an Ethical Hacker
Read Now
Webinars
Biggest Cyber Threat in 2020? Your Employees.
24 March 2020
Read Now
Webinars
Tessian Customer Story: Essential insights from PJT Partners’ CTO
27 October 2020
Read Now
Webinars
Spear phishing evolution. How to stay ahead of hackers in 2021.
26 October 2020
Read Now
Webinars
SASIG: Can automation supercharge your IT Team?
22 October 2020
Read Now
Webinars
Optimizing for the future: can automation supercharge your IT team?
09 October 2020
Read Now
Webinars
How to build a security culture in today’s working world
09 October 2020
Read Now
Webinars
Hackers are taking advantage of your remote workforce. What can you do to stop them?
05 August 2020
Read Now
Webinars
Cybersecurity Panel: Breaking the chain of employee data exfiltration
05 August 2020
Read Now
Webinars
Cybersecurity Panel: How to stop data loss across 1 million new remote offices
18 May 2020
Read Now
Webinars
Interview with an Ethical Hacker
30 March 2020
Read Now
Webinars
Biggest Cyber Threat in 2020? Your Employees.
24 March 2020
Read Now
Sign up to Tessian email communications.
Benefit from industry-leading insights.
Research & Reports 
Summit 
Webinars