What is dark web monitoring?

Dark web monitoring is the process of scanning dark web sites, forums, and marketplaces for stolen data, leaked credentials, and cyber threats that could affect your organization. ThreatCluster monitors 313+ ransomware groups and tracks over 14,000 victims in real-time.

How many ransomware groups does ThreatCluster track?

ThreatCluster currently tracks 313 active ransomware groups including LockBit, BlackCat (ALPHV), Cl0p, Play, Akira, and many more. Our database contains information on over 14,417 ransomware victims.

Is the dark web monitoring free?

Yes, ThreatCluster's dark web intelligence dashboard is free to use. You can browse ransomware groups, victims, dark web markets, and known breaches without an account. Create a free account to monitor your company for threats and credential leaks.

How often is the dark web data updated?

Our dark web intelligence data is updated hourly. We aggregate data from multiple sources including RansomLook, Have I Been Pwned, and direct dark web monitoring to provide real-time threat intelligence.

Can I check if my company has been breached?

Yes. Create a free ThreatCluster account and add your company name and domain in Settings. We'll automatically check for ransomware victim mentions, credential leaks, and known data breaches affecting your organization.

What data sources does ThreatCluster use?

ThreatCluster aggregates threat intelligence from RansomLook API (ransomware groups and victims), Have I Been Pwned (known breaches), dark web forums, Telegram breach channels, and Bluesky security researcher posts.

Dark Web Intelligence

Name: Dark Web Threat Intelligence Database
Creator: ThreatCluster
License: https://threatcluster.io/terms

BETA

Real-time monitoring of 313+ ransomware groups, 14,000+ victims, leak sites, dark web markets, and credential breaches

Check if Your Company Has Been Breached

Create a free account and add your company details to automatically check for ransomware attacks, data breaches, and leaked credentials affecting your organization.

No Known Threats for

We found no ransomware victims or data breaches matching your company name in our dark web intelligence database.

Potential Threats Found for

We found potential match(es) in our dark web intelligence database.

0 Ransomware Victim(s)

0 Data Breach(es)

0 Leaked Credential(s)

Emails from your domain found in dark web credential dumps

0 Breach News Mention(s)

Your company mentioned in breach news from Telegram channels

Monitor Your Company

Add your company name in settings to see if it appears in our dark web threat intelligence.

Go to Settings

Ransomware Groups

Total Victims

Last 30 Days

Markets Tracked

Known Breaches

Breached Domains

Total Credentials

Victim	Group	Discovered	Sector

No victims found for the selected filters.

Market/Forum	Category	Status

No markets found for the selected category.

Breach	Domain	Date	Records	Data Exposed

No breaches data available.

Filter:

Real-time breach announcements from dark web forums, Telegram channels, and security news feeds.

No breach news available.

Dark web intelligence is aggregated from public threat intelligence APIs for research and awareness purposes only. ThreatCluster does not operate any .onion crawlers or interact with illegal marketplaces. All data is sourced from legitimate security research platforms and sanitized before display.

Data Sources: ransomware.live (victims & groups) • RansomLook (markets & posts) • Have I Been Pwned (breach data)

About ThreatCluster Dark Web Monitoring

ThreatCluster provides free, real-time dark web monitoring and ransomware tracking. Our platform aggregates threat intelligence from multiple sources to help organizations understand and protect against cyber threats.

Ransomware Groups We Track

We monitor over 313 active ransomware groups including LockBit, BlackCat (ALPHV), Cl0p, Play, Akira, Royal, Black Basta, Medusa, BianLian, Rhysida, Hunters International, NoEscape, Cactus, and many more. Our database contains detailed information on ransomware operations, their tactics, and victim data.

Ransomware Victim Database

Our victim database tracks over 14,417 organizations that have been targeted by ransomware groups. This includes information on when victims were discovered, which ransomware group was responsible, and the victim's country of origin.

Dark Web Market Intelligence

We track 138 dark web marketplaces where stolen data, credentials, and illegal services are traded. This intelligence helps security teams understand the threat landscape and identify potential risks to their organizations.

Data Breach Monitoring

Our platform integrates with Have I Been Pwned to provide information on 939+ known data breaches. Users can check if their organization's domain appears in any publicly disclosed breaches.

Credential Leak Detection

We process credential dumps from dark web forums to identify compromised email addresses. With over 121,262 hashed credentials from 9,011 domains, organizations can check if their employees' credentials have been exposed. All credentials are SHA256 hashed for security - we never store plaintext passwords.

Company Threat Monitoring

Create a free account to monitor your organization for threats. Add your company name and domain to automatically check for ransomware victim mentions, credential leaks, and known data breaches affecting your organization.