Ransomware
Cybersecurity statistics about ransomware
Showing 401-420 of 972 results
Q3 attacks have surged by 335% since 2020.
DEVMAN demanded $91 million from Shimao Group, the largest ransom in Q3 2025.
Akira was responsible for 139 undisclosed ransomware attacks in Q3 2025, representing 9% of all undisclosed ransomware attacks.
The government sector reported 28 ransomware attacks in Q3 2025.
Ransomware group Radiant published profiles of ten children following a ransomware attack on Kido International.
There were 62 Disclosed Ransomware Attacks in Q3 2020.
80 groups published victims on dark web leak sites in Q3 2025.
Ransomware group Radiant claimed to have exfiltrated data on over 8,000 children across Kido International's UK sites.
The Qantas board imposed a 15% reduction in short-term bonuses for the CEO and senior executives due to the July 2025 breach.
INC was responsible for 111 undisclosed ransomware attacks in Q3 2025, representing 7% of all undisclosed ransomware attacks.
Ransomware group Radiant threatened to release data for 100 employees following a ransomware attack on Kido International.
Approximately 40% of reported ransomware attacks in Q3 2025 have not yet been attributed to any known ransomware group.
Ransomware group Radiant threatened to release full profiles of 30 children following a ransomware attack on Kido International.
There were 93 Disclosed Ransomware Attacks in Q3 2022.
The number of Disclosed Ransomware Attacks increased by 26% in Q3 2022 compared to Q3 2021.
The healthcare sector experienced 86 ransomware attacks.
Other groups were collectively responsible for 1018 undisclosed ransomware attacks in Q3 2025, representing 67% of all undisclosed ransomware attacks.
For every 100 ransomware attacks, only 15 were publicly reported.
Reported ransomware attacks in September 2025 rose by 27%.
Nearly 85% of all ransomware incidents were not disclosed publicly.