Home  >  Companies  >  Abnormal Security Abnormal Security Follow Email security tool using AI to detect phishing, account takeovers, and graymail Valuation $5.10B 2024 Funding $534.13M 2024 Details Headquarters San Francisco, United States Website abnormalsecurity.com Milestones FOUNDING YEAR 2018 Abnormal Security Overview News Filings Filings Company documents and regulatory filings for Abnormal Security. Name Type Filed At Actions abnormal-security_coi_2024-05-23 Certificate of Incorporation May 23, 2024 View PDF abnormal-security_coi_2022-03-04 Certificate of Incorporation Mar 04, 2022 View PDF