C
CloudSEK
Cybersecurity · London, United Kingdom · Founded 2015
AI-powered predictive intelligence for digital risk management MoreLess
At CloudSEK, we combine the power of Cyber Intelligence, Brand Monitoring, Attack Surface Monitoring, Infrastructure Monitoring and Supply Chain Intelligence to give context to our customers’ digital risks.
Deep & Dark Web Monitoring - Dark Web Discussions - Messaging Platforms - Credential Breaches - Malware Logs
Brand Risk Monitoring - Fake URLs and Phishing - Fake Call Centres - Fake Mobile Apps - Fake Social Media Handles - Social Media Discussions
Data Leak Monitoring - Code Repositories - Compromised Computers - API Platforms - Documents and Open Buckets - Debit/Credit Cards
Initial Attack Vectors Monitoring - Web App Scanner - SSL Scanner - Network Scanner - Mobile App Scanner
Software Supply Chain Monitoring - Software Vendors - Shadow Vendors - Third-party tools an plugins
Company overview
CloudSEK company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2015
- Headquarters
- London, United Kingdom
- Employees
- 241
- Open positions
- 13
- Dealroom signal
- 84.6
Valuation & funding
CloudSEK funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SECONDARY✓Other financing | Apr 2026 | $0 | — | Undisclosed | ↗ |
| LATE VC✓Equity / VC | Jan 2026 | $10M | $200M | Connecticut Innovations | ↗ |
| SERIES B✓Equity / VC | May 2025 | $19M | $118M | Exfinity Venture Partners · Commvault · MassMutual Ventures · Prana Ventures | ↗ |
| SERIES A✓Equity / VC | Dec 2021 | $7M | $28M | MassMutual Ventures | ↗ |
| EARLY VC✓Equity / VC | Feb 2019 | $0 | — | Exfinity Venture Partners · StartupXseed Ventures | — |
Financials
Revenue and workforce over time
Available revenue and workforce history. Fields without reported data are omitted.
| Year | Revenue | Growth | Employees |
|---|---|---|---|
| 2026 | $5.5M | 0% | 249 |
| 2025 | $5.5M | 0% | 224 |
| 2024 | $5.5M | 0% | 213 |
| 2023 | $5.5M | +66.7% | 163 |
| 2022 | $3.3M | +200% | 160 |
| 2021 | $1.1M | 0% | 103 |
| 2020 | $1.1M | — | 79 |
Growth signals
CloudSEK website traffic
Latest recorded traffic for CloudSEK is 440K monthly website visits, down 13.7% over the last three months. CloudSEK's team grew 7.6% over the past year.
Hiring
Open positions at CloudSEK
Current openings linked to this company in Dealroom.
Comparisons
CloudSEK compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
Talent graph
CloudSEK's talent
Source: Dealroom Talent Intelligence.
Investors
10 investors on CloudSEK's cap table
Sourced from Dealroom's funding and investor records.










Global footprint
Where CloudSEK has talent and traffic
team presence
In the news
Latest news about CloudSEK
Recent press, funding announcements, and product moves mentioning CloudSEK — open to read from the original sources.
Market sentiment
What the market is saying about CloudSEK
An AI-synthesized read of the highest-engagement posts about CloudSEK on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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