Protect against email misdelivery and exfiltration

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“All big financial firms recognize that email is prone to human error. You either stop using email, or you find a product like Tessian that removes some of the risk.”

Rob Hyde, CISO

Email data loss is a critical business risk
$20M

or 4% of annual revenue for breaches of GDPR
40%

of workers emailed the wrong person last year
72 hours

time to remediate an email exfiltration incident

Protect against accidental data loss

Email Misdelivery Protection

Stop misdirected emails

Tessian AI uses behavioral and content analysis to warn users of an incorrect recipient before the email is sent.

Email Misdelivery Protection

Prevent misattached files

Tessian automatically warns users when the incorrect attachment has been added to an email, helping them remediate in real-time before sensitive information is inadvertently sent to the wrong person.

Eliminate insider risk over email

Email Exfiltration Protection

Automatic content and recipient classification

Automatic detection of legal, financial, HR terms, and sensitive documents while discovering personal email addresses beyond freemail domains.

Email Exfiltration Protection

Reinforce organizational policies in real time

Detect when sensitive or restricted data is being sent to unauthorized or freemail accounts, and block or ask users to justify their actions.

Email Exfiltration Protection

Customize to maximize protection

Create intelligent policies that blend machine learning with custom rules to prevent data loss while educating users in a non-intrusive way. The era of warning fatigue is over.

Insights that strengthen your email security

Tessian provides email insights, dashboards, and reporting so you can make better security decisions. Admins can view an up-to-date breakdown of phishing attacks, targeted users, time saved, and more.

“The first security platform deployed where I personally received “thank yous” from employees who would have made a dire mistake, but didn’t due to Tessian.”

“Employees engage with the warnings and, month-on-month, we see how behavior changes lead to a steady decrease in non-compliant activity.”

“Tessian’s report surfaced a considerably high number of incidents involving misdirected emails and data exfiltration compared to what employees self reported.”

Complete cloud email security, deployed in minutes

Built to enhance Microsoft and Google email environments, Tessian is deployed in minutes through native API integrations with email providers.

an integrated approach to email security

Better together

Tessian’s cloud email security platform provides full lifecycle email threat management by integrating deeply with your identity, SIEM, SOAR, and XDR platforms. These integrations allow you to get the most from your stack through empowering automated and connected workflows.