XE15X

ICD-11 MMS 2026-01

Unauthorized access to computer system

Description

Problem associated with an access that was not permitted to the computer system that may lead to modification of program, corruption of data, or a break in network security. This concept is closely associated with computer integrity which is the degree to which a system or component prevents unauthorized access to, or modification of, computer programs or data.

Index terms

  • Unauthorized access to computer system

Sibling codes

  • XE9XK – Application security problem

Foundation entity

Unauthorized access to computer system – http://id.who.int/icd/entity/332478517

Part of: XE5EP: Computer system security problem › XE85E: Computer software problem › X: Extension Codes