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Ransomware

Statistics and intelligence on ransomware attacks, trends, and prevention strategies across global organizations.

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Only 31% of ransoms were paid by At-Bay customers in 2024. This totaled $146M in unpaid ransoms.

At-Bay4/10/2025
Ransom

Severity of ransomware attacks was up 13% in 2024.

At-Bay4/10/2025

The vast majority of ransomware started with an attack on a remote access tool, contributing to 80% of attacks.

At-Bay4/10/2025
Remote access toolRemote access

The frequency of ransomware attacks in 2024 increased by 19% vs. 2023.

At-Bay4/10/2025

Remote access tools like VPNs and RDP were correlated with 80% of ransomware attacks in 2024, up from 63% the year prior.

At-Bay4/10/2025
Remote access toolsVPNs

Ransomware gangs claimed responsibility for targeting 5,336 victims in 2023.

Cognyte4/10/2025

94% of IT decision-makers said that immutable backups are essential to achieving a comprehensive ransomware protection strategy.

ESG4/9/2025
BackupImmutable backups

96% of organizations attacked by ransomware said backups were targeted.

ESG4/9/2025
Backups

49% of affected organizations took up to five business days to recover from a ransomware attack.

ESG4/9/2025
Recovery

Almost every organization (96%) that has experienced a ransomware attack in the past two years said that their backup data has been targeted at least once.

ESG4/9/2025
BackupsBackup data

Most affected organizations could not recover all of their data after a ransomware attack.

ESG4/9/2025
RecoveryData recovery

81% of IT professionals say immutable backup storage built on Zero Trust principles is the best defense against ransomware.

ESG4/9/2025
Immutable backup storageZero trust

Two-thirds of organizations suffered a ransomware attack.

ESG4/9/2025

45% of organizations experienced multiple ransomware attacks.

ESG4/9/2025

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.

ESG4/9/2025
Zero TrustBackups

54% of IT professionals view target backup appliances as more secure than integrated appliances.

ESG4/9/2025
Target backup appliancesIntegrated appliances

23% of UK businesses have been affected by ransomware .

Vodafone4/7/2025
SMEUK

41.4% of ransomware attacks now start through third parties

SecurityScorecard3/26/2025
Third-party Breaches

1% of IoMT devices carry KEVs linked to active ransomware campaigns and insecure internet connectivity, impacting 89% of organisations.

Claroty3/26/2025
HealthcareIoMT devices

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

Claroty3/26/2025
HealthcareVulnerabilities