Live infostealer intelligence
Our infostealer research has been cited by leading newsrooms covering cybercrime, breaches and threat intelligence.
What are infostealers?
A three-part field guide on infostealer ecosystems — from the basics to how botnets distribute logs at scale.
Live newsroom
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to grow in complexity and scale, our mission is to equip you with the knowledge and tools needed to safeguard your sensitive information.…
google.com
19,944
live.com
12,866
facebook.com
12,320
instagram.com
10,981
com.facebook.katana
7,569
discord.com
7,381
amazon.com
7,053
netflix.com
6,939
com.instagram.android
6,798
microsoftonline.com
5,973
roblox.com
5,147
steampowered.com
5,125
linkedin.com
4,892
paypal.com
4,779
apple.com
4,623
com.netflix.mediaclient
4,554
google.com
19,944
live.com
12,866
facebook.com
12,320
instagram.com
10,981
com.facebook.katana
7,569
discord.com
7,381
amazon.com
7,053
netflix.com
6,939
com.instagram.android
6,798
microsoftonline.com
5,973
roblox.com
5,147
steampowered.com
5,125
linkedin.com
4,892
paypal.com
4,779
apple.com
4,623
com.netflix.mediaclient
4,554
More from the briefing
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to…
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to…
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to…
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to…
Threat Feeds Weekly Report — executive summary of Hudson Rock Cavalier threat intelligence feeds. This report covers aggregated statistics only: C2 infrastructure, PhaaS kit hosts, and ClickFix monitor activity for Oct 19 – Oct 26, 2026 (UTC).
More from Threat Feeds
Threat Feeds Weekly Report — executive summary of Hudson Rock Cavalier threat intelligence feeds. This report covers aggregated statistics only: C2 infrastructure, PhaaS kit hosts, and…
Threat Feeds Weekly Report — executive summary of Hudson Rock Cavalier threat intelligence feeds. This report covers aggregated statistics only: C2 infrastructure, PhaaS kit hosts, and…
Threat Feeds Weekly Report — executive summary of Hudson Rock Cavalier threat intelligence feeds. This report covers aggregated statistics only: C2 infrastructure, PhaaS kit hosts, and…
Threat Feeds Weekly Report — executive summary of Hudson Rock Cavalier threat intelligence feeds. This report covers aggregated statistics only: C2 infrastructure, PhaaS kit hosts, and…
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The Infostealer Index
34 vendors scored on nine criteria, from stealer-log depth and session cookies to free access and API.
H
Hudson Rock
96.2
F
Flare
82.8
S
SpyCloud
81.3
B
Breachsense
70.4
L
Lunar (Webz.io)
70.4
S
SOCRadar
70.4
C
Constella Intelligence
68.9
Head-to-head
HF
Hudson Rock vs Flare
96.2 – 82.8
HS
Hudson Rock vs SpyCloud
96.2 – 81.3
HB
Hudson Rock vs Breachsense
96.2 – 70.4
Scores from Hudson Rock's Infostealer Index. Hudson Rock is also ranked.
Free tools
Run by the Hudson Rock research team. Everything below is free, no credit card required.
Check if your email, domain, or username appears in any infostealer log — instantly and for free.
A conversational threat-intel assistant for OSINT investigations and cybercrime research, powered by Cavalier.
Continuously monitor up to 3 emails, 3 domains, and 3 usernames. Get alerted the moment they surface in an infostealer infection.
