VendorsBlackFog
BlackFog
Cybersecurity reports and statistics published by BlackFog
8 categories4 reports
Research Reports
Reports and publications from BlackFog
Recent Statistics & Reports
Canada accounted for 6% and Germany accounted for 4% of undisclosed ransomware attacks in 2025.
2/14/2026•
RansomwareCanadaGermany
Fifty-two new ransomware groups emerged in 2025, a 9% increase compared to 2024.
2/14/2026•
RansomwareThreat ActorsRansomware Groups
The United States suffered 3,768 undisclosed ransomware incidents in 2025.
2/14/2026•
RansomwareUnited StatesUndisclosed Ransomware Incidents
The Play ransomware group accounted for 5% of disclosed ransomware attacks in 2025.
2/14/2026•
RansomwareThreat ActorsDisclosed Ransomware Attacks
The services industry recorded a 118% year-on-year increase in ransomware attack volume in 2025.
2/14/2026•
RansomwareServices Industry
Australia and the United Kingdom recorded 110 and 42 disclosed ransomware attacks respectively in 2025.
2/14/2026•
RansomwareAustraliaUnited Kingdom
A total of 130 different ransomware groups carried out attacks in 2025.
2/14/2026•
RansomwareThreat ActorsRansomware Groups
The healthcare sector accounted for 22% of all disclosed ransomware attacks in 2025.
2/14/2026•
RansomwareHealthcareSector Targeting
The Akira ransomware group was linked to 776 total recorded attacks in 2025.
2/14/2026•
RansomwareThreat ActorsRansomware Groups
The INC ransomware group claimed 66 victims in undisclosed activity in 2025.
2/14/2026•
RansomwareThreat ActorsRansomware Groups
Publicly disclosed ransomware increased by 49% year-on-year, reaching 1,174 incidents, nearly four times higher than in 2020.
2/14/2026•
RansomwarePublicly Disclosed RansomwareIncident Volume
Undisclosed ransomware victims announced on dark web leak sites totaled 7,079 in 2025, a 37% increase compared to 2024.
2/14/2026•
RansomwareDark Web Leak SitesUndisclosed Ransomware Victims
The United States accounted for 58% of all recorded disclosed ransomware attacks in 2025.
2/14/2026•
RansomwareUnited StatesDisclosed Ransomware Attacks
The education sector saw ransomware attacks decrease by approximately 12% year-on-year in 2025.
2/14/2026•
RansomwareEducationSector Targeting
Organizations across 135 countries, representing 69% of countries worldwide, were impacted by ransomware attacks in 2025.
2/14/2026•
RansomwareGlobal Security
Approximately 86% of ransomware attacks are never publicly reported.
2/14/2026•
RansomwareRansomware Attack Reporting
The Qilin ransomware group claimed 1,115 victims in 2025, making it the most active ransomware group across disclosed and undisclosed attacks.
2/14/2026•
RansomwareThreat ActorsRansomware Groups
Attackers compromised service records of about six million Qantas customers.
10/15/2025•
RansomwareQantas
A $4 million ransom was demanded in a July 2025 DEVMAN attack on PT.EI. COM.
10/15/2025•
RansomwareDEVMAN
1510 undisclosed ransomware attacks occurred in Q3 2025.
10/15/2025•
Ransomware
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