Ransomware
Statistics and intelligence on ransomware attacks, trends, and prevention strategies across global organizations.
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96% of organizations attacked by ransomware said backups were targeted.
Over 90% of IT decision-makers said that Zero Trust principles, storing backup copies in multiple locations, and segmenting backup software and storage provide the defense needed to protect against ransomware threats.
49% of affected organizations took up to five business days to recover from a ransomware attack.
Most affected organizations could not recover all of their data after a ransomware attack.
23% of UK businesses have been affected by ransomware .
20% of HIS (hospital information systems), which manage clinical patient data, as well as administrative and financial information, have KEVs linked to ransomware and insecure internet connectivity, impacting 58% of organisations
41.4% of ransomware attacks now start through third parties
1% of IoMT devices carry KEVs linked to active ransomware campaigns and insecure internet connectivity, impacting 89% of organisations.
89% of healthcare organisations have the top 1% of riskiest IoMT devices on their networks, which contain known exploitable vulnerabilities (KEVs) linked to active ransomware campaigns and an insecure connection to the internet.
Ransomware attacks surged by 132% in Q1 2025.
14% of SMBs experienced ransomware attacks in the past 12 months.
A ransomware attack on a dealership software provider in June 2024 disrupted operations at more than 15,000 North American dealerships
Ransomware payloads in phishing attacks have risen by 22.6% over six months, with a sharp 57.5% increase in just three months.
There was a 22.6% increase in ransomware payloads.
83% of all ransomware cases globally took place in North America and Europe in February 2025.
Cl0p was the most active threat group in February 2025, responsible for 37% of attacks.
February ransomware attacks (886) increased by 50% from January 2025 (590).
Akira was the third most active ransomware group, with 77 attacks in February 2025.
February attacks reached an all-time monthly high of 886.
Cl0p was responsible for 330 attacks in February 2025, a 460% increase from January (59).