Defendify is an all-in-one, SaaS-delivered cybersecurity platform designed specifically for small businesses.

Defendify helps small and midsize organizations navigate the cybersecurity landscape and defend against the increasing number of threats they’re up against every day.

Defendify was founded in 2017 by Rob Simopoulos and Andrew Rinaldi. The company is headquartered in Portland, Maine.


Defendify partners with channel resellers to offer a holistic solution in the most simplified product with a single goal: to help secure small businesses from existing and evolving threats.


Defendify features multiple layers of ongoing protection to continuously improve security posture in a fast-changing threat landscape. As small businesses grow and threats continue to evolve, Defendify scales easily to provide continuous protection.


Defendify is backed by Maine Technology Institute (MTI) and 3dot6 Ventures. The company raised $2M in a new round of funding on Jan 28, 2020. This brings Defendify's total funding to $3.6M to date.



  • Year founded: 2017
  • Funding Info: $3.6M over 2 Rounds (Latest Funding Type: Seed- Series Unknown)
  • Yearly Revenue: NA
  • Employee Size: 11-50
  • Business Valuation: NA
  • City/Town: Portland
  • State: Oregon
  • Country: United States
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