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Insider risk

We've curated 69 cybersecurity statistics about Insider risk to help you understand how employee behaviors and unintentional mistakes are becoming critical threats in 2025. Explore how organizations are adapting their practices to mitigate these risks effectively.

Showing 1-20 of 69 results

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

Proofpoint11/9/2025
Data lossEmployees

Only 15% of organizations feel fully prepared to handle the movement of sensitive data through SaaS and Shadow IT tools.

Fortinet10/16/2025
Sensitive dataSaaS

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

Fortinet10/16/2025
Data loss

43% of security professionals are concerned about disgruntled employees.

Fortinet10/16/2025
Disgruntled employees

55% of security professionals are concerned about departing employees.

Fortinet10/16/2025

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

Fortinet10/16/2025
Data loss

17% of insider incidents involved personal healthcare information.

Fortinet10/16/2025
Data lossHealthcare information

73% of security professionals are concerned about careless, negligent, or uninformed employees.

Fortinet10/16/2025

53% of insider incidents involved customer records.

Fortinet10/16/2025
Data lossCustomer records

47% of insider incidents involved personal information or Personally Identifiable Information (PII).

Fortinet10/16/2025
Data lossPII

12% of detected insider incidents could not be attributed, underscoring challenges in detection.

Fortinet10/16/2025

40% of insider incidents involved business-sensitive financial and strategic information.

Fortinet10/16/2025
Data lossFinancial data

59% of security leaders are very concerned about accidental employee data leaks over the next 12 months.

Fortinet10/16/2025
Data leak

Most insider incidents are unintentional: 62% were caused by negligent or compromised users.

Fortinet10/16/2025
Negligent userCompromised user

Nearly half (49%) of insider incidents resulted specifically from accidental or negligent behavior.

Fortinet10/16/2025
Negligent user

Only 16% of insider incidents involved confirmed malicious intent.

Fortinet10/16/2025

37% of organizations reported detecting between 6 and 20 insider-related data loss incidents in the past 18 months.

Fortinet10/16/2025
Data loss

76% of organizations reported losses exceeding $100,000 due to their most significant insider incident.

Fortinet10/16/2025
Insider incident consequences

36% of insider incidents involved user credentials.

Fortinet10/16/2025
Data lossCredentials

29% of insider incidents involved Intellectual Property (IP).

Fortinet10/16/2025
Data lossIP
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