Ostra Cybersecurity, a company whose holistic and fully managed Security as a Service is revolutionizing how cybersecurity is delivered to small and mid-sized businesses, announced the completion of its Series A funding.

The Series A funding, of more than $4 million in total, was led by Rally Ventures, with participation from founding investor Jeff Cowan. To date, Ostra has raised $10 million from investors, with most funds coming in the past 18 months based on the rapid rise in demand for a complete managed offering tailored to small and mid-sized business (SMBs).

As Your Trusted Cybersecurity Team (TM), Ostra makes cybersecurity¯simple and accessible to businesses of all sizes. Ostra provides its partners and their clients with multi-layered, comprehensive, and fully managed Security as a Service. Ostra's proprietary solutions combine Fortune 100-caliber tools, tech, and talent to ensure threats are not only detected and hunted, but also fully remediated.