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Sublime Security
Sublime Security is an adaptive, AI-powered email security platform designed to protect organizations from advanced email threats including phishing, malware, and ransomware. The platform offers a…
Sublime Security
Sublime Security is an adaptive, AI-powered email security platform designed to protect organizations from advanced email threats including phishing, malware, and ransomware. The platform offers a…
TL;DR
What they do: AI-powered, programmable cloud email security platform for Microsoft 365, Google Workspace and other email sources
Founders / leadership: Josh (Joshua) Kamdjou (Founder & CEO) and Ian Thiel (Co‑founder & COO); Colin Jones listed as President
Funding: Seed (Feb 2023), Series A (Apr 2024), Series B (Dec 2024); total funding reported around $89.8M–$93.8M
Notable capabilities: Autonomous AI agents for detection/triage, programmable rules engine (MQL), threat hunting, automation of user-report investigations
Company Overview
Problem Domain
Email security (phishing, business email compromise, malware, ransomware) for cloud email platforms
Industry
Cybersecurity
Funding Track Record
9.8M
20M
60M
Investor Signal
“Led by investors including Decibel Partners (seed), Index Ventures (Series A) and IVP (Series B); participation from Slow Ventures and Citi Ventures”