Ostra Security
2 known investors
Ostra Security provides managed cybersecurity services combining advanced tools, proprietary technology, and security talent to deliver enterprise-level threat hunting, remediation, and monitoring for businesses of all sizes. The company makes security accessible to growing organizations that cannot afford large dedicated security teams.
Founders & leadership
MK
Michael KennedyinFounderFounder of Ostra Security, a managed cybersecurity provider offering threat hunting, remediation, and monitoring to organizations of varying sizes. He previously spent over a decade at Optum leading infrastructure, security, and M&A integration programs, worked earlier in technology consulting, and focuses on the intersection of cybersecurity, AI, and governance, including through his involvement with Truth in Cyber.
Investors · 2
.png)
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AAug 2025 · 3 sourcesSource ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 2
by search overlapTharros9 shared keywordsTharros (formerly ANALYGENCE) provides cybersecurity tools and vulnerability expertise, including a vulnerability disclosure platform, cyber range development, penetration testing kits, and red/blue/purple team operations. It serves U.S. federal government agencies with cyber research, operations, and capability development for mission defense.
Netezza6 shared keywordsIBM is a global technology company whose business spans enterprise software (including Red Hat, HashiCorp, and Confluent), IT infrastructure such as mainframes, servers, and storage, and IT consulting services. The company is also investing heavily in quantum computing and AI-based enterprise offerings, including its Lightwell open-source software security clearinghouse and the Anderon quantum wafer foundry.
Companies competing with Ostra Security for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does Ostra Security do?
- Ostra Security provides managed cybersecurity services combining advanced tools, proprietary technology, and security talent to deliver enterprise-level threat hunting, remediation, and monitoring for businesses of all sizes. The company makes security accessible to growing organizations that cannot afford large dedicated security teams.
- Who founded Ostra Security?
- Ostra Security was founded by Michael Kennedy.
- Who are Ostra Security's investors?
- Ostra Security's investors include Rally Ventures Management, Llc, General Catalyst.