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
24,784
facebook.com
17,762
live.com
15,364
instagram.com
13,495
discord.com
8,898
netflix.com
8,540
amazon.com
8,457
com.facebook.katana
8,058
com.instagram.android
7,570
roblox.com
6,805
microsoftonline.com
6,623
steampowered.com
5,932
linkedin.com
5,907
apple.com
5,487
paypal.com
5,356
twitter.com
5,270
google.com
24,784
facebook.com
17,762
live.com
15,364
instagram.com
13,495
discord.com
8,898
netflix.com
8,540
amazon.com
8,457
com.facebook.katana
8,058
com.instagram.android
7,570
roblox.com
6,805
microsoftonline.com
6,623
steampowered.com
5,932
linkedin.com
5,907
apple.com
5,487
paypal.com
5,356
twitter.com
5,270
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 12 – Oct 19, 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…
Trending topics
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.
