Skip to main content
HomeTopicsData Loss

Data Loss

We've curated 53 cybersecurity statistics about Data loss to help you understand how threats like accidental deletions, hardware failures, and cyberattacks are impacting organizations in 2025. Discover the latest practices for protecting your critical data!

Showing 1-20 of 53 results

Over a third of organizations worry about sensitive data being used in AI training.

Proofpoint11/9/2025
Data lossGenAI

Two in five organizations cite data loss via public or enterprise GenAI tools as a top concern.

Proofpoint11/9/2025
Data lossGenAI

Two-thirds (65%) of organizations have already deployed AI-enhanced data security capabilities to classify data.

Proofpoint11/9/2025
Data lossAI

Respondents reported an average of 11 data loss incidents per year, with some organizations experiencing multiple incidents each month.

Proofpoint11/9/2025

42% of organizations attribute their most significant data loss events to compromised users.

Proofpoint11/9/2025
Data lossCompromised users

32% of organizations attribute their most significant data loss events to malicious insiders.

Proofpoint11/9/2025
Data lossMalicious insiders

64% of organizations rely on six or more data security vendors.

Proofpoint11/9/2025
Data lossAI training

32% of organizations flag unsupervised data access by agents as a critical threat.

Proofpoint11/9/2025
Data lossGenAI

Just 1% of users are responsible for 76% of data loss events.

Proofpoint11/9/2025

58% of organizations attribute their most significant data loss events to careless employees or third-party contractors.

Proofpoint11/9/2025
Data lossInsider risk

Resolving a data loss incident can take between one and four weeks for more than one in five organizations (21%).

Proofpoint11/9/2025

97% of security and IT pros surveyed believe behavioral AI can help prevent accidental data loss before it occurs.

Abnormal AI11/9/2025
Email riskMisdirected email

96% of organizations surveyed experienced data loss or exposure from misdirected email in the past year.

Abnormal AI11/9/2025
Email riskMisdirected email

48% of organizations experienced encrypted or lost access to data or systems due to ransomware.

CROWDSTRIKE10/21/2025
RansomwareDisruption

Nearly 25% of organizations that experienced a ransomware attack suffered significant disruption or data loss.

CROWDSTRIKE10/21/2025
RansomwareDisruption

24% of victims were affected by publicly released or stolen data, leading to ongoing competitive and compliance risks.

CROWDSTRIKE10/21/2025
RansomwareData loss

36% of insider incidents involved user credentials.

Fortinet10/16/2025
Insider riskData loss

28.8% of Managed Service Providers (MSPs) have already experienced a client data loss event that could have been prevented with a dedicated solution.

Syncro10/16/2025
MSPData loss

77% of organizations experienced insider-driven data loss in the past 18 months.

Fortinet10/16/2025
Insider riskData loss

• 21% of organizations faced more than 20 insider-related data loss incidents in the past 18 months.

Fortinet10/16/2025
Insider riskData loss