/Companies

Capsule8

acquired by Sophos

7 known investors

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Capsule8 developed runtime security and attack detection software for Linux production environments, protecting cloud workloads, containers, and servers. It was acquired by Sophos in 2021.

Founders & leadership

JVJohn Viega
John ViegaFounder · CEO2016–2022John Viega is founder of Capsule8, which developed runtime security and attack detection software for Linux production environments. He has background in software development, product management, and security engineering.

Investors · 7

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

2 people who came through Capsule8 went on to found or lead other companies.

Frequently asked questions

What does Capsule8 do?
Capsule8 developed runtime security and attack detection software for Linux production environments, protecting cloud workloads, containers, and servers. It was acquired by Sophos in 2021.
Who founded Capsule8?
Capsule8 was founded by John Viega.
Who are Capsule8's investors?
Capsule8's investors include Bessemer Venture Partners, ClearSky, Intel Capital, Rain Capital, Syn Ventures Seed Management Llc, Aramco Ventures, Index Ventures.
Who acquired Capsule8?
Capsule8 was acquired by Sophos.