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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: Concepts
The most popular shadow AI tools are general-purpose chatbots such as ChatGPT, Claude, Gemini and Perplexity. Close behind are workplace assistants like Microsoft Copilot, AI ⟶
- Categories: Concepts
To log and track shadow AI prompts companywide, organizations need one central record of every AI interaction. For each prompt, that record shows which AI ⟶
- Categories: Concepts
Shadow AI lifecycle management is a structured way to handle unapproved AI tools through five connected stages. Organizations first discover which tools are in use, then ⟶
featured posts
BlackFog's state of ransomware August 2026 measures publicly disclosed and non-disclosed attacks globally.
BlackFog Research: 47% of security leaders have experienced sensitive data exposure through AI tools
BlackFog wins the 2026 TMC AI in Cybersecurity Innovation Award for ADX Protect, recognizing innovation in preventing data exfiltration and AI threats.
BlackFog wins the 2026 TMC AI in Cybersecurity Innovation Award for ADX Protect, recognizing innovation in preventing data exfiltration and AI threats.
BlackFog wins the 2026 TMC AI in Cybersecurity Innovation Award for ADX Protect, recognizing innovation in preventing data exfiltration and AI threats.
BlackFog researchers uncover Bee Stealer, a Windows infostealer targeting Codex and Claude data with AI-powered victim profiling.
BlackFog researchers uncover Bee Stealer, a Windows infostealer targeting Codex and Claude data with AI-powered victim profiling.
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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