We've curated 5 cybersecurity statistics about Exfiltration to help you understand how data breaches are increasingly involving the unauthorized transfer of sensitive information through various methods in 2025.
Showing 1-15 of 15 results
96% of all disclosed ransomware cases involved data exfiltration in Q3 2025.
Ransomware group Radiant claimed to have exfiltrated data on over 8,000 children across Kido International's UK sites.
Ransomware group Radiant published profiles of ten children following a ransomware attack on Kido International.
Ransomware group Radiant threatened to release full profiles of 30 children following a ransomware attack on Kido International.
Ransomware group Radiant threatened to release data for 100 employees following a ransomware attack on Kido International.
Across 449 dark web victim listings where details were available, the average data volume exfiltrated was 527.65GB in Q3 2025.
The INC ransomware group exfiltrated 5.7 TB of data from the Pennsylvania Office of Attorney General.
96% of healthcare organizations researched had at least two data loss or exfiltration incidents involving sensitive and confidential healthcare data in the past two years.
On average, healthcare organizations experienced 18 data loss or exfiltration incidents in the past two years.
36% of healthcare organizations that experienced data loss or exfiltration incidents say it caused delays in procedures and tests that resulted in poor outcomes.
55% of healthcare organizations say data loss or exfiltration incidents impacted patient care.
54% of healthcare organizations that experienced data loss or exfiltration incidents say it increased the mortality rate.
57% of organizations are prepared for personal information exfiltration.
Data exfiltration attempts were only stopped 3% of the time in 2025. This is down from 9% in 2024, representing a 3x decrease.
Attackers can exfiltrate sensitive data in as little as 6 seconds in API attacks.