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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: Privacy
We are now approaching the one-year anniversary of the implementation of GDPR – one of the most important changes to data privacy regulations in the last 20 years. Since its implementation, what changes – if any – have businesses made to ensure the data they hold remains secure?
- Categories: Awards, Press Release
BlackFog, Inc. has been selected as finalists in the Innovative Product of the Year – Threat Detection for the 2019 Cyber Security Awards.
- Categories: Press Release
BlackFog announced that it has partnered with Vodacom in order help provide cybersecurity and privacy solutions to more than 43 million Vodacom customers.
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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