We are introducing a new platform 🎉

Making stealer infections worthless

by putting attacker intel in your hands.

Making stealer infections worthless

by putting attacker intel in your hands.

Making stealer infections worthless

by putting attacker intel in your hands.

About Us

Passguard is a Dutch stealer intelligence platform founded in 2021, focused on detecting and responding to infections from infostealers. We give security teams access to data from compromised devices, including stolen credentials, active sessions, and cookies, so they can spot infections early, revoke access, and prevent further misuse. Passguard is used by organizations in energy, manufacturing, infrastructure, healthcare, and tech - wherever many users and systems depend on secure access. Our data helps monitor infostealer risk for hundreds of thousands of employees across these environments. With a background in intelligence and digital investigations, our team understands how attackers operate and how to close that gap for defenders.

About Us

Passguard is a Dutch stealer intelligence platform founded in 2021, focused on detecting and responding to infections from infostealers. We give security teams access to data from compromised devices, including stolen credentials, active sessions, and cookies, so they can spot infections early, revoke access, and prevent further misuse. Passguard is used by organizations in energy, manufacturing, infrastructure, healthcare, and tech - wherever many users and systems depend on secure access. Our data helps monitor infostealer risk for hundreds of thousands of employees across these environments. With a background in intelligence and digital investigations, our team understands how attackers operate and how to close that gap for defenders.

About Us

Passguard is a Dutch stealer intelligence platform founded in 2021, focused on detecting and responding to infections from infostealers. We give security teams access to data from compromised devices, including stolen credentials, active sessions, and cookies, so they can spot infections early, revoke access, and prevent further misuse. Passguard is used by organizations in energy, manufacturing, infrastructure, healthcare, and tech - wherever many users and systems depend on secure access. Our data helps monitor infostealer risk for hundreds of thousands of employees across these environments. With a background in intelligence and digital investigations, our team understands how attackers operate and how to close that gap for defenders.

Trusted by security leaders

Trusted by security leaders

Trusted by security leaders

Every day, Passguard monitors infostealer risks for hundreds of thousands of employees across three continents.

Every day, Passguard monitors infostealer risks for hundreds of thousands of employees across three continents.

Every day, Passguard monitors infostealer risks for hundreds of thousands of employees across three continents.

Founding team

Founded by specialists in intelligence, law enforcement, and product design, Passguard combines operational experience with technical depth. We’ve tracked threat actors, built large-scale investigations, and designed tools people actually use.

Tom Leijte

CEO

Sanno van der Graaf

CTO

Anthony Wedding

CPO

Founding team

Founded by specialists in intelligence, law enforcement, and product design, Passguard combines operational experience with technical depth. We’ve tracked threat actors, built large-scale investigations, and designed tools people actually use.

Tom Leijte

CEO

Sanno van der Graaf

CTO

Anthony Wedding

CPO

Founding team

Founded by specialists in intelligence, law enforcement, and product design, Passguard combines operational experience with technical depth. We’ve tracked threat actors, built large-scale investigations, and designed tools people actually use.

Tom Leijte

CEO

Sanno van der Graaf

CTO

Anthony Wedding

CPO

🎯 Stealer-focused

🧭 Simple, self-serve platform

🇪🇺 EU-hosted

🇳🇱 Dutch company

🔒 Ethically sourced, no reselling

🎯 Stealer-focused

🧭 Simple, self-serve platform

🇪🇺 EU-hosted

🇳🇱 Dutch company

🔒 Ethically sourced, no reselling

🎯 Stealer-focused

🧭 Simple, self-serve platform

🇪🇺 EU-hosted

🇳🇱 Dutch company

🔒 Ethically sourced, no reselling

In the news

Passguard’s work has been featured by national media, including RTL Nieuws and AD, highlighting the rise of infostealers and how organizations respond.

In the news

Passguard’s work has been featured by national media, including RTL Nieuws and AD, highlighting the rise of infostealers and how organizations respond.

In the news

Passguard’s work has been featured by national media, including RTL Nieuws and AD, highlighting the rise of infostealers and how organizations respond.

Don’t wait until infostealers strike

See what they’ve already stolen and stop them before real damage is done.

Don’t wait until infostealers strike

See what they’ve already stolen and stop them before real damage is done.

Don’t wait until infostealers strike

See what they’ve already stolen and stop them before real damage is done.

Working with Passguard is easier than you think. Discover how we help organizations manage their infostealer risk in just 3 steps.

Working with Passguard is easier than you think. Discover how we help organizations manage their infostealer risk in just 3 steps.

Working with Passguard is easier than you think. Discover how we help organizations manage their infostealer risk in just 3 steps.