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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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Latest from the blog
- Categories: Case Study
After Tømmergaarden started running BlackFog they noticed that the antivirus reports had zero issues with employees clicking on malicious links because BlackFog was blocking the threats before they even got to the devices.
- Categories: Privacy
The California Consumer Privacy Act is clearly the shape of things to come for the rest of the United States and mirrors many regulations now being adopted around the world such as the sweeping reforms adopted with GDPR in Europe. This article discusses key parts of this legislation and what it means for business.
- Categories: Privacy
Every day we sacrifice our data privacy just to use technology. Knowingly sacrificing data is one thing, but what about the unauthorized data that is constantly being exfiltrated from our devices?
featured posts
BlackFog wins the 2026 TMC AI in Cybersecurity Innovation Award for ADX Protect, recognizing innovation in preventing data exfiltration and AI threats.
BlackFog Q2 2026 Ransomware Report: Undisclosed Ransomware Attacks Surge 40% Year on Year
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