Our Vision

To build the world’s fastest and most reliable AI technology, that identifies and resolves digital threats.

CloudSEK’s central proposition is leverage Artificial Intelligence to build a rapid and reliable detection, analysis, and alert system that offers swift detection across internet sources , precision analysis of threats and prompt resolution with minimal human intervention.

Our Mission

To produce machines that enable Digital Security by emulating human capability to learn and evolve.

The future is: systems that can emulate human cognition to understand, learn, and adapt. CloudSEK has set its sights on building an AI based system that can navigate the internet like an intelligent human, albeit faster, more thoroughly, and with fewer errors.

Story

Innovation is the nexus of an unaddressed problem and determined problem-solver. And that’s what happened in 2015, when Rahul Sasi, the Founder and CTO of CloudSEK, realized that there wasn’t a comprehensive solution to monitor external cyber threats. There were internal threat monitoring solutions such as Anti-virus, IDS, and IPS, but these did not address the threats posed by the surface web, deep web, dark web, and internet-exposed infrastructure.

The goal was to build an Al-based threat management platform that detects, analyses, and reports actionable threats to organizations. In its first iteration, our platform -XVigil, was partly manual and partly driven by machine learning. In its current avatar, the platform is wholly automated, gathering and analysing 37 GB of data every day.

Rahul Sasi

When the initial version was launched in 2017, we showcased the product to our friends in the industry, and within a few months, we had clicked our first order, from a US-based tech company.  Over the years we have built a diverse team of ambitious individuals, whose complementary skills and working styles, has enabled us to serve 37 organizations globally.

Trusted By

Investors
Accelerated by

Our Battle Against Digital Threats

2015

01
We are Starting up
  • CloudSEK was founded by Rahul Sasi in September
  • Raised seed funding from Meeran Foundation
  • The founding team started building an XVigil prototype
02
First Product Launch 🚀
  • Mark 1 Version of XVigil was launched
  • Eastern and BlueJeans Signed up as customers

2016

2017

03
More Improvements 🎉
  • Addition of Machine Learning Classifiers capable of identifying the severity levels of threats
  • Mark 2 of XVigil was released
04
Product Upgrades ⚙️  
  • Pre-series A funding led by Exfinity Venture Partners and StartupXseed
  • Mark 3 of XVigil was unveiled with multiple functionalities

2018

2019

05
Market Expansion 🌎  

CloudSEK expanded operations in India, South East Asia and Americas

06
Awards and Recognitions 🏆
  • Bagged NetApp Excellerator’s “Best Growth Strategy Award” as part of its Fifth Demo Day
  • CloudSEK XVigil becomes a part of NVIDIA Inception Program
  • CloudSEK bags Cybersecurity Award at NASSCOM Emerge 50 2020A part of Nasscom Emerge 50 awards in Cybersecurity Category | Read more
  • CloudSEK Wins NASSCOM-DSCI Excellence Award for Security Product Company of the Year 2020 | Read More
CloudSEK Awards

2020

2021

07
Funding 💵

We raised an $7 million investment (~INR 50 Cr) in Series A funding led by MassMutual Ventures. This brings the total investment in to ~$10 M.
Read About the Funding

08
Diving Deeper into Security
  • Launched BeVigil app on Google Play for app security checks.
  • Rolled out BeVigil Enterprise for advanced External Attack Surface Management (EASM).
  • Unveiled SVigil at DSCI Conclave to counter digital vendor supply-chain threats.

2023

2024

09
Fighting Misinformation with AI

We released a free, AI-powered DeepFake Video Analyzer to help people detect and prevent deepfake scams and misinformation.

10
The Dawn of a New Era

CloudSEK launched Nexus, an AI-powered cybersecurity command center that unifies threat intelligence, integrates attack surface insights, and translates complex cyber risks into clear, actionable business impact.

Renewed Backing, Strengthened Trust

In May 2025, CloudSEK raised $19 million across its Series A2 and B1 rounds, backed by investors like MassMutual Ventures, Inflexor Ventures, Prana Ventures, Tenacity Ventures, and Commvault. Early supporters such as the Meeran Family, StartupXSeed, Neon Fund, and Exfinity Ventures continue to back CloudSEK’s vision.

2025

2026

11
Global Confidence, Strategic Backing

CloudSEK secured a strategic investment from Connecticut Innovations, the venture capital arm of the State of Connecticut, as part of its $10 million Series B2 round.