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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: Case Study
Decens has deployed BlackFog to their customers to provide comprehensive privacy and data security. Once they saw the unauthorized exfiltration of their data it highlighted a critical new problem.
We have seen major data breaches from many large organizations including Cognizant and GoDaddy and perhaps surprisingly, some repeat offenders such as Marriott who recently announced they suffered another breach affecting 5.2 million guests.
- Categories: Case Study
Since BlackFog has been installed X-ray & IT Danmark have seen almost nothing in the way of cyber threats and patient data is now secured and protected using BlackFog's on-device security.
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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