Get alerted the moment infected devices and stolen sessions tied to your domains are put up for sale on criminal marketplaces.
Hundreds of organisations are safer with Passguard
More than 95% of infostealer infections start beyond your EDR: on unmanaged devices.
Stolen session tokens let attackers bypass MFA and access your systems.
With Passguard, you revoke stolen access before it becomes a breach.
Getting started is easy. Detect infostealer activity and know before attackers get in.
Select domains you want Passguard to monitor. No access needed.
Passguard identifies infected devices with sessions in your systems.
Know exactly which sessions to revoke to stop escalation.
Free · No signup · Results in about a minute
Work from the Passguard platform, or pull the same marketplace data straight into your own tools. Same detections, same speed.
Every marketplace listing that touches your assets, turned into an alert your team can pick up and close.
The same marketplace intelligence as a REST API, for your SIEM, SOAR or product.
“Passguard gives us a critical early-warning signal we simply didn’t have before.”
“We benchmarked all major providers. Passguard delivered the clearest and most complete data.”
“Passguard is no-nonsense. Clear. Factual. The data tells the story.”
“With Passguard, we protect our 3.5 million users and the integrity of their data against infostealers.”
“Passguard performs demonstrably better than the transatlantic alternatives we compared it against.”
“Passguard has a specialist focus on infostealers, high-quality intelligence and a careful EU-based approach.”
“Passguard is pragmatic, no-nonsense, and free from FUD.”
“We protect more than 200 organisations against infostealers with Passguard.”
“By using Passguard, we meet the ISO 27001 requirement around threat intelligence.”
Hear how they use it. Book a Demo
As featured in
The essentials, explained in plain language.
Not answered here? Contact us
Passguard detects infostealer infections in real time by monitoring criminal marketplaces. You are alerted the moment compromised devices or sessions connected to your organisation appear for sale.
You can run a free quick scan immediately with no registration or installation required and see results in under a minute.
No. Passguard requires no software or agent. It is zero-touch deployment and operational in less than two minutes.
Passguard protects organisations of all sizes, from small businesses to large enterprises, by providing early warning against infostealer threats. For cybersecurity vendors looking to strengthen their offering, we also provide an API.
All data is securely hosted within the European Union, ensuring privacy and compliance with European regulations.
Free scan
The free scan shows how many devices tied to your domain are infected. Results in about a minute, no signup.
