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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: Online Safety, Privacy
Whilst the future use and viability of Cryptocurrencies may still be up for debate, the influence Bitcoin (the most famous cryptocurrency) has had on the market is clear– with its valuation peaking at just shy of $20,000 in December 2017.
- Categories: Network Protection
Many cyber security companies can tell you when an attack has taken place or when data breach has occurred. Few provide a preventative, multi-layered approach that can combat the growing number of threats we see today.
- Categories: Privacy, Technology
The threat landscape we see today is vastly different and infinitely more sophisticated. The days of protecting yourself from bad actors using a single antivirus solution are now behind us. Fileless network protection is a key element to device security and an important part of the layered security strategy.
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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