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Early warning

Dark Web Monitoring

Stolen logins turn up for sale long before most companies notice. We watch for yours and tell you as soon as they surface, so you can shut the door before anyone uses them.

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The gap between a leak and a breach

Picture one of your team working on a laptop that, without anyone realising, has malware copying the passwords saved in their browser. Those credentials reach criminal markets, and now someone can sign in as them.

The danger is the gap between a credential leaking and that turning into a real breach. It can stay open for a long time, because a login that looks legitimate is hard to catch from the inside.

Monitoring does not stop the leak, but it gives you time to reset a password, revoke access and keep a leaked credential from becoming an account compromise or a full breach.

What we do

We start by surfacing what has already leaked, then keep watch for anything new. Most teams have no way to watch for this themselves, so that is the part we take on.

Continuous monitoring

We watch the criminal markets, forums and breach dumps where stolen logins are traded, for your domains and your team's credentials.

A clear alert, fast

When something surfaces, you hear about it quickly, with what leaked and where it showed up, so you can move on it the same day.

Your first move

We point you to the immediate step, resetting or revoking what is affected, so a surfaced credential is closed off quickly, before it is used.

Monitoring tells you when a credential has leaked. Stopping the leak in the first place, strong authentication and an end to password reuse, is what the Custos Secure Baseline measures and maps the path to fix.

See the baseline

Custos was founded by Liran Aknin, who has run security operations and hardened cloud environments in production. The work is delivered to that standard.

Who you work with

See what is already out there

A 30-minute discovery call to scope monitoring for your domains and credentials, and what may already be exposed.

Book a discovery call