Skip to content
resource center
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.
browse the library
Find it by format
from the blog
Latest from the blog
- Categories: Privacy
The mood around privacy is shifting. Privacy is now firmly on the agenda for organizations trying to keep up with changing global privacy laws. We look at privacy from an organizations perspective, why it’s important, how it’s being unknowingly compromised, and what BlackFog can do to protect it.
- Categories: Press Release
BlackFog announces the release of BlackFog Privacy 4.0, its next generation data privacy and cybersecurity solution for Windows. Focusing specifically on on-device cybersecurity and data exfiltration, BlackFog is able to block threats in real-time.
- Categories: Statistics
BlackFog collected threat statistics on a global basis for the first 6 months of 2019. What follows is a summary of the data exfiltration ⟶
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
stay ahead of the curve