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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: Cybersecurity
Homographs are the latest in a long line of new attack vectors now being used by cybercriminals to trick users into disclosing personal information such as passwords or other sensitive data.
- Categories: Privacy
BlackFog has introduced TikTok privacy prevention for all users of BlackFog Privacy. This new feature available in BlackFog 4.5 and above dynamically detects data exfiltration events from TikTok to remote servers to maintain user privacy.
- Categories: Case Study
With budgets being mandated by the Department of Education, IT administration has seen cuts over the last two years. With fewer hands to manage the same workload, and cyber threats increasing in volume, KVUC needed to find IT solutions and new work processes to optimise the department.
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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