# Siemba > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/siemba - **Dataset:** https://optimly.ai/brand/siemba.json - **Markdown:** https://optimly.ai/brand/siemba/llms.txt - **Official website:** https://siemba.io - **Slug:** siemba - **Categories:** cybersecurity ## Overview - **Tagline:** Specialization in AI attack surface testing (prompt injection, MCP server vulnerabilities, agentic AI, RAG pipeline security, OWASP LLM Top 10) alongside traditional surfaces; continuous, automated testing integrated into CI/CD; in-house, certified (OSCP, CPENT, CEH) experts for PTaaS (not crowdsourced); 'Verified Closure' with signed, audit-ready certificates for vulnerability fixes; unified platform covering discovery, testing, validation, and closure. Source: Brand's website (https://siemba.io) · 2026-10-04 - **Description:** Siemba offers an autonomous penetration testing platform combined with expert-led penetration testing as a service (PTaaS). It helps security teams continuously discover, test, validate, and close vulnerabilities across traditional and AI-native attack surfaces, enabling rapid development while ensuring audit-ready compliance. Source: Brand's website (https://siemba.io) · 2026-10-04 ## Offerings - **Core capabilities:** - Autonomous Pentesting platform (AI-native DAST - Attack Surface Mapping - Vulnerability Management); Expert Engagements (PTaaS for manual depth testing - LLM & AI agent testing - business logic flaws - Attestable reports - Verified Closure). Source: Brand's website (https://siemba.io) · 2026-10-04 - **Pricing:** Software subscription for the Autonomous Pentesting platform; on-demand, one-time, or continuous engagements for expert-led PTaaS. Source: Brand's website (https://siemba.io) · 2026-10-04 ## Audience - **Target industry:** Security teams, engineering teams, and compliance teams in fast-growing SaaS, regulated fintech, global enterprises, and startups. Particularly targets organizations building with AI and shipping code rapidly. Source: Brand's website (https://siemba.io) · 2026-10-04 Page last updated 2026-10-04.