
IOActive
IOActive is a cybersecurity company specializing in Offensive Security, founded in 1998 and headquartered in Seattle, United States. It employs about 133 people and is privately held.
updated Oct 4, 2026
Latest IOActive news and company activity
What IOActive did, dated — selected moves from the record, one per kind, newest first.
- Sep 2025Exec changeMark W. Rossiter joins IOActive
- Jul 2025PartnershipIntel and IOActive collaborate on Windows 11 security features
6 events tracked since Jul 2025 · selected events shownUnlock the complete IOActive timeline
IOActive Momentum score
48/ 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.
IOActive employees and hiring
IOActive has about 133 employees, down 1% over the last 30 days, with 32 open roles.
- Employees
- 133
- 30-day change
- -1%
- Open roles
- 32
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs32 live postings, role mix
- Tech stackframeworks, clouds, security



