Executes containment strategies to stop active adversary operations and prevent lateral movement during a confirmed security breach. Implements short-term and long-term containment using network segmentation, endpoint isolation, credential revocation, and access control modifications.
Install
npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill containing-active-breachnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill containing-active-breach -a claude-code -gnpx skills add mukul975/Anthropic-Cybersecurity-Skills --skill containing-active-breach -a codex -ggemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/containing-active-breachgh skill install mukul975/Anthropic-Cybersecurity-Skills containing-active-breachgit clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/containing-active-breach ~/.claude/skills/containing-active-breach # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/containing-active-breach ~/.agents/skills/containing-active-breach # Codex, Cursor, Gemini CLI, Copilot, OpenCode