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The library behind anti data exfiltration.
Reports, data sheets, guides, and definitions. The research and reference that back every decision we make.
The State Of Ransomware Report
The industry’s most-cited tracker of publicly disclosed and undisclosed ransomware attacks worldwide. The data security teams, journalists, and researchers reference regularly.
The State Of Ransomware
UPDATED QUARTERLY 
Q2 2026 attacks tracked
Undisclosed attacks
2027
Disclosed attacks
306
Only 1 in 8 attacks is ever made public.
Attacks ending in exfiltration
97%
Most active group
Qilin
AWARD-WINNING BLOG SERIES
The State Of Ransomware, published every month.
Between the quarterly reports, our award-winning monthly series tracks ransomware as it happens: a global count of both publicly disclosed attacks and the undisclosed incidents surfacing on dark web leak sites, with the sectors, countries and groups behind them.
No form, no download. Read it on the blog the day it publishes.
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- Categories: Cybersecurity
The winter holiday season is one of the busiest times of the year for shopping and online transactions. However, all of this increased online activity also attracts the attention of cybercriminals and increases your chances of data theft.
- Categories: Exploits
Atom Keylogger is an inexpensive and easy-to-use keylogging tool being sold on cybercrime forums that records keystrokes and other user activity.
- Categories: Ransomware
Ransomware repeat attacks are now a common trend across all organizations with 67% suffering a repeat attack within 12 months of the original incident.
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BlackFog Q2 2026 Ransomware Report: Undisclosed Ransomware Attacks Surge 40% Year on Year
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