VendorsBlackFog
BlackFog
Cybersecurity reports and statistics published by BlackFog
8 categories4 reports
Research Reports
Reports and publications from BlackFog
Recent Statistics & Reports
The number of unreported ransomware attacks in Q3 2025 showed a 21% increase compared with the same period in 2024.
10/15/2025•
Ransomware
Ransomware attacks in the healthcare sector accounted for 32% of all incidents in Q3 2025.
10/15/2025•
RansomwareHealthcare
In Q3 2025, 54 ransomware groups were linked to attacks.
10/15/2025•
Ransomware
The services sector experienced 333 ransomware incidents in Q3 2025.
10/15/2025•
RansomwareServices sector
The construction sector suffered 143 ransomware attacks between July and September 2025.
10/15/2025•
RansomwareConstruction
1131 undisclosed ransomware attacks were recorded in Q3 2023.
10/15/2025•
Ransomware
Across 449 dark web victim listings where details were available, the average data volume exfiltrated was 527.65GB in Q3 2025.
10/15/2025•
RansomwareDark webData exfiltration
Only 3% of undisclosed ransomware cases included an upfront ransom demand in Q3 2025.
10/15/2025•
RansomwareRansom
The legal sector recorded 79 attacks, its highest level yet, in Q3 2025.
10/15/2025•
RansomwareLegal
Ransomware groups targeted organizations in 93 countries worldwide in Q3 2025..
10/15/2025•
RansomwareGlobal
80 groups published victims on dark web leak sites in Q3 2025.
10/15/2025•
RansomwareDark webLeak site
Other groups were collectively responsible for 1018 undisclosed ransomware attacks in Q3 2025, representing 67% of all undisclosed ransomware attacks.
10/15/2025•
Ransomware
The INC ransomware group exfiltrated 5.7 TB of data from the Pennsylvania Office of Attorney General.
10/15/2025•
RansomwareINCData exfiltration
The Pennsylvania Office of Attorney General's systems were taken down across 17 offices statewide.
10/15/2025•
RansomwareCyber attack consequences
Approximately 1,200 staff of the Pennsylvania Office of Attorney General had to use forced workarounds due to the cyberattack.
10/15/2025•
RansomwareCyber attack consequences
The penalty for Qantas CEO Vanessa Hudson due to the bonus reduction following the July 2025 breach amounted to about A$250,000.
10/15/2025•
RansomwareQantasCyber attack consequences
Qilin was responsible for 242 undisclosed ransomware attacks in Q3 2025, representing 16% of all undisclosed ransomware attacks.
10/15/2025•
RansomwareQilin
Qilin was responsible for 16% of ransomware cases in Q3 2025..
10/15/2025•
RansomwareQilin
Manufacturing accounted for 22% of all undisclosed ransomware attacks in Q3 2025.
10/15/2025•
RansomwareManufacturing
1252 undisclosed ransomware attacks were recorded in Q3 2024.
10/15/2025•
Ransomware
Showing 41-60 of 105 results