
Siemba
Security OperationsAlpharetta, United Statesfounded 2018private
Siemba is a cybersecurity company specializing in Security Operations, founded in 2018 and headquartered in Alpharetta, United States. It employs about 34 people and is privately held.
updated Sep 12, 2026
Latest Siemba news and company activity
What Siemba did, dated — selected moves from the record, one per kind, newest first.
- Apr 2026Product launchAI Pentesting: GenPT from Siemba.io
- Dec 2025RecognitionSiemba Named in 2025 Gartner Hype Cycle for PTaaS & CTEM
- Oct 2025Product launchIntroducing GenPT: The AI Native DAST Platform
6 events tracked since Sep 2025 · selected events shownUnlock the complete Siemba timeline
Siemba Momentum score
31/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
Growthlocked
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Siemba employees and hiring
Siemba has about 34 employees, up 10% over the last 30 days.
- Employees
- 34
- 30-day change
- +10%
- Open roles
- 0
The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobslive postings, hiring pace, role mix
- Tech stackframeworks, clouds, security



