Ostra Security
Ostra Security is a managed security provider that provides expert monitoring for businesses without replacing their tools or team.
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- Eden Prairie, MN, USUnited States
Ostra Security is a managed security provider that provides expert monitoring for businesses without replacing their tools or team.
ostrasecurity.comCrawled Oct 30, 2026
Ostra integrates with existing IT and security tools to provide unified protection and reporting.
Ostra delivers managed endpoint security to stop cyberattacks before they cause harm.
Ostra provides 24/7 cybersecurity monitoring, rapid human remediation, and local support for Michigan businesses.
Ostra is a Twin Cities-based MSSP offering 24/7 cybersecurity monitoring, human-led remediation, and on-site support.
A practical look at AI in the SOC: automation, alert reduction, deepfake threats, and why human-led security operations still outperform hype.
The page explains how AI accelerates cyber attacks like phishing, BEC, and data risks, and how managed detection and response services defend businesses.
The page shows how businesses reduce risk using Ostra, with case studies in healthcare, finance, and education.
Cybersecurity insights, threat trends, and expert guidance on MDR, SOC, and 24/7 threat monitoring to help businesses stay protected.
The page lists open roles at Ostra Cybersecurity in engineering, operations, sales, and other areas.
Ostra provides enterprise-grade managed security for SMBs and growing teams.
Ostra Cybersecurity provides enterprise-level cybersecurity protection for businesses of all sizes.
Ostra Cybersecurity was founded to provide protection to businesses of all sizes. The page outlines its mission, values, and people-first approach.
The page invites businesses to join Ostra’s Channel Partner network for SMB security solutions.
The page offers contact information for demos, partner enrollment, and expert-managed cybersecurity support.
Ostra’s incident response team contains threats, limits damage, and restores operations during cyberattacks.
The page provides contact options for requesting a demo, asking about partner enrollment, or contacting Ostra Cybersecurity about managed cybersecurity.
The page outlines Ostra’s privacy policy for data collection, usage, and protection in cybersecurity services.
The page describes how Ostra collects, uses, and protects information while delivering managed cybersecurity services.
Ostra Security raises an additional $9.5 million in its Series A funding round. The Eden Prairie, Minnesota-based company develops a managed security platform to help organizations strengthen their cybersecurity defenses.
Aug 2025The SaaS NewsNews article
Ostra Security extends its Series A financing to **$9.5 million** with backing from **General Catalyst and Rally Ventures**. The company acquires **Blackwell Security** to strengthen its cyber defense platform, enabling further team expansion and integration of acquired capabilities. Ostra focuses on scaling its security solutions amid growing demand for advanced threat detection.
Aug 2025PRWebNews article
Ostra secures its largest funding round ever, led by Rally Ventures. The investment accelerates growth by expanding customer-facing initiatives, targeting small and medium-sized businesses (SMBs) with an adaptive cybersecurity solution.
Apr 2024PRWebNews article
Andrew Tewksbury joins Ostra as CEO to collaborate with the company’s founder and drive its next phase of growth and innovation.
Mar 2024PRWebNews article