--- title: Playbook for User Deleting Bash History - Cloud description: This playbook provides systematic remediation steps to investigate incidents that indicate if someone was trying to remove the bash history \(.bash\_history\) file from a Linux server. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/security-management/security-incident-response/playbook-deleting-bash-history.html release: australia product: Security Incident Response classification: security-incident-response topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Flow-based Playbooks, Security Incident Response playbooks, Playbook Resources, Security Incident Response, Enterprise security case management applications, Security Operations] --- # Playbook for User Deleting Bash History - Cloud This playbook provides systematic remediation steps to investigate incidents that indicate if someone was trying to remove the bash history \(`.bash_history`\) file from a Linux server. **Note:** You need to mitigate this alert cautiously, as this alerts gets rarely triggered and it potentially indicates an insider threat. - **[Set up the User Deleting Bash History playbook](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/security-incident-response/playbook-setup-deleting-bash-history.md)** Use the following steps to set up the User Deleting Bash History playbook. - **[Use the User Deleting Bash History playbook](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/security-incident-response/playbook-using-deleting-bash-history.md)** Use this playbook to investigate incidents that indicate if someone was trying to remove the bash history file from a Linux server. The following steps give you a walkthrough of the actions, tasks, and subflows that are available in the User Deleting the Bash History \(`.bash_history`\) playbook. **Parent Topic:**[Flow-based Playbooks](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/security-incident-response/playbook-flow-based.md)