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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, Data Exfiltration, Research, Technology
Integrating Anti Data Exfiltration (ADX) solutions is essential for enterprise cybersecurity. This article examines how BlackFog's ADX enhances existing technologies by focusing on prevention and the shift-left paradigm. It illustrates ADX's effectiveness against ransomware and its support for modern managed security service providers, demonstrating how ADX integration creates a comprehensive security solution.
- Categories: Cybersecurity, Data Exfiltration, Ransomware
According to IBM's 2024 Data Breach Report, the financial toll of data exfiltration extortion has surged, with the average cost now reaching $5.21 million per incident. This alarming trend highlights the growing sophistication of cybercriminals and the increasing financial risks organizations face when sensitive data is compromised. As data breaches continue to escalate, businesses must prioritize robust cybersecurity measures to mitigate these costly threats.
- Categories: Dark Web, Data Exfiltration, Ransomware
Explore how ransomware groups like LockBit and Vice Society employ 'living off the land' tactics, exploiting legitimate tools to bypass detection. Learn their techniques and effective strategies to mitigate these evolving cyberthreats.
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BlackFog Q2 2026 Ransomware Report: Undisclosed Ransomware Attacks Surge 40% Year on Year
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