Approximately 40% of reported ransomware attacks in Q3 2025 have not yet been attributed to any known ransomware group.
Approximately 40% of reported ransomware attacks in Q3 2025 have not yet been attributed to any known ransomware group. — This cybersecurity statistic was published by BlackFog in October 2025. It covers topics including Ransomware. The original data appears in BlackFog’s 2025 Q3 Ransomware Report . For the full methodology and detailed findings, refer to the original report.
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What does this statistic say?
Approximately 40% of reported ransomware attacks in Q3 2025 have not yet been attributed to any known ransomware group. This data was published by BlackFog and covers Ransomware.
Where does this data come from?
This statistic comes from BlackFog’s 2025 Q3 Ransomware Report , published by BlackFog on October 15, 2025. You can view the original report at https://www.blackfog.com/2025-q3-ransomware-report/.
What cybersecurity topics does this cover?
This statistic relates to Ransomware. Browse more statistics on Ransomware or from BlackFog.