What dark web monitoring looks for
- Employee and customer credentials, including combolists and stealer logs.
- Databases or documents taken in a breach, including your suppliers' breaches.
- Initial access for sale, such as VPN or remote desktop logins for your network.
- Ransomware leak site posts naming your organisation or a supplier.
- Mentions of your brand, domains, executives or products in criminal discussions.
How it works
Monitoring combines automated crawlers, which index Tor sites, forums and paste sites, with access to breach data collections and specialist intelligence sources. Matches against your domains, brand names, email addresses and key people are filtered for relevance and false positives, then turned into alerts. Some content sits in closed forums or messaging channels, which is why human analysts are still part of most serious services.
Why it matters
Data often circulates on the dark web well before a breach is announced, and stolen credentials are one of the most common ways attackers get in. Early warning lets you reset passwords, revoke sessions, warn affected customers and investigate the source before the information is used against you.
How DarkInvader helps
DarkInvader's Dark Web Monitoring uses a proprietary crawler alongside sources such as IntelX and dark web search engines including Torch, Ahmia and Onion Search. AI filters out noise and false positives so you only receive relevant alerts, and the research team can investigate further.
Frequently asked questions
Is dark web monitoring legal?
Yes. Reputable services observe and collect information that is already circulating, without buying stolen data or taking part in criminal activity, and handle any personal data in line with data protection law.
What should I do if my company's data is found on the dark web?
Confirm what the data is and where it came from, reset any exposed credentials, check for signs of misuse, and decide whether there are notification duties under UK GDPR. Then fix the root cause, whether that is a breached supplier, malware or a misconfigured system.
Can dark web monitoring remove my data?
Usually not. Once data is shared on the dark web it cannot reliably be removed. The value of monitoring is early warning, so you can make the data useless, for example by changing passwords, before it is exploited.
Related terms and reading
- Leaked Credentials
- Stealer Logs
- Threat Intelligence
- Digital Risk Protection (DRPS)
- Open-Source Intelligence (OSINT)
- Blog: What is dark web monitoring? The full guide
- Blog: What is the dark web?
- Blog: What to do if your email is on the dark web