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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: Press Release
BlackFog, a leader in ransomware protection and anti data exfiltration technology, today announced the opening of its new research and development (R&D) headquarters in Belfast, United Kingdom.
- Categories: MSP, Ransomware
In 2023 and 2024, several high-profile cyberattacks targeted managed service providers (MSPs), disrupting services for their clients. Learn about the top 5 MSP attacks during this period, including incidents at CTS, Tietoevry, Lumen Technologies, HTC Global Services, and Südwestfalen IT.
- Categories: Cybersecurity
Are you aware of the differences between data privacy vs data security that may impact how you develop a comprehensive protection strategy
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BlackFog Q2 2026 Ransomware Report: Undisclosed Ransomware Attacks Surge 40% Year on Year
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