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Insider Threat

We've curated 36 cybersecurity statistics about Insider threat to help you understand how internal risks from employees and contractors can compromise sensitive data and systems in 2025. Discover the evolving tactics and preventive measures in this critical area.

Showing 1-20 of 36 results

60% of insider threat incidents involved personal cloud application instances in 2025.

Netskope1/13/2026
Cloud ApplicationsPersonal Cloud Application Instances

18% of leaders at financial services firms say they are unprepared to recover effectively from an Insider threat or data compromise.

Omega Systems10/15/2025
Financial services Recovery

35% of healthcare organizations cite employee negligence because of not following policies as a primary root cause of incidents.

Proofpoint10/8/2025
HealthcareInsider threat

25% of healthcare organizations cite employees sending PII or PHI to an unintended recipient via email as a primary root cause of incidents.

Proofpoint10/8/2025
HealthcareInsider threat

25% of healthcare organizations cite privilege access abuse as a primary root cause of incidents.

Proofpoint10/8/2025
HealthcareInsider threat

41% of organizations believe AI-driven insider threats are among the most likely AI incidents to impact their organization in the next 12 months.

Acuvity AI10/7/2025
AIInsider threat

Insider threats accounted for 0.8% of initial access vectors.

ENISA10/1/2025
EuropeInsider threat

46% of financial services leaders highlight insider threats as a top concern.

Cobalt9/30/2025
Financial servicesPen test

44% of organizations are prepared for insider threats or account takeover.

LevelBlue8/27/2025
Insider threatAccount takeover

Human error remains the top cybersecurity vulnerability in 2025, with 66% of CISOs citing people as their greatest risk.

Proofpoint8/26/2025
CISOsHuman error

43% of cybersecurity professionals identified distraction as a primary reason employees fall victim to cyberattacks.

KnowBe48/26/2025
Cyber attackInsider threat

Nearly a third of organisations still lack dedicated insider risk resources.

Proofpoint8/26/2025
CISOsInsider risk

92% of organisations attribute at least some data loss to departing employees. This is up from 73% last year.

Proofpoint8/26/2025
CISOsData loss

Government organisations are bracing for the steepest rise (73%) in insider threats.

Exabeam8/21/2025
Insider threatGovernment

In the Middle East, unauthorised GenAI is the top insider concern (31%).

Exabeam8/21/2025
Insider threatMiddle East

More than three-quarters of organisations (76%) report some level of unapproved Generative AI (GenAI) usage.

Exabeam8/21/2025
Insider threatGenAI

The majority (54%) of organisations expect insider threat growth to continue.

Exabeam8/21/2025

Unapproved GenAI usage rates are highest in technology (40%), financial services (32%), and government (38%).

Exabeam8/21/2025
Insider threatGenAI

AI-enhanced phishing and social engineering are the most concerning tactics (27%) for insider threats.

Exabeam8/21/2025
Insider threatAI

53% of cybersecurity professionals expect insider threats to increase.

Exabeam8/21/2025