DuoCircle

Compliance evidence

DuoCircle: Enterprise Email Security Solutions Founded in 2014 in San Diego, California, DuoCircle specializes in enterprise email

duocircle.com SecurityLast verified 2 Nov 2026

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Compliance grid

CSA STARVerified
STAR Level 1 self-assessment (CAIQ)
as of 26 Oct 2026
6 sources
EU-US Data Privacy FrameworkExpired
Inactive
as of 2 Nov 2026
1 source

No public evidence yet for HIPAA, SOC 2, GDPR, FedRAMP, PCI DSS, ISO 27001, Cyber Essentials, ISO 27701, ISO 42001. This does not mean the vendor lacks them; it means nothing public was found at the last check.

Official framework marks identify the scheme each row is about; the CertReports state chip beside each mark is our assessment of the public evidence. How states are decided.