25 Oct 2026 · TrustList Editorial
PingCAP breach: TiDB Cloud users told to replace API keys now
An attacker used a compromised GitHub account and leaked credentials for four weeks, copying customer contacts, contract terms, SQL editor…
5 of 7 cybersecurity companies ranked on evidence in the Q4 2026 edition.
Between them, the 7 cybersecurity companies on this page cover network security (6), e-commerce development (4), cloud (4) and cybersecurity (4). They also list work in United States of America and Germany. 7 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
5 of 7 cybersecurity companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

IT Services · Network Security · E-Commerce Development · Also in Switzerland
Swiss cyber security provider with round-the-clock monitoring, testing and consulting for organisations in the DACH region
Why #1: Founded 2001 · Team of 350+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IT Services · Web Development · Web Design · Also in Belgium
SecureLink Belgium designs, installs and supports networking, security and data centre systems.
Why #2: Founded 2003 · Team of 650+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IT Services · Network Security · Web Development · Also in United States of America
Qualys, Inc. is a US-listed provider of cloud-based security and compliance software.
Why #3: Founded 1999, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
IT Services · Network Security · E-Commerce Development · Also in Germany
Secucloud GmbH is a Hamburg-headquartered cyber-security company that delivers protection from the cloud rather than from hardware.
Why #4: Founded 2013, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

IT Services · Network Security · E-Commerce Development · Also in Germany
German cloud cybersecurity service offering enterprise-grade protection to small and medium-sized companies through a subscription
Why #5: Founded 2018, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.

IT Services · Network Security · E-Commerce Development · Also in Romania
Cyscale Cloud Security makes a cloud-native application protection platform for security teams.
IT Services · Network Security · Web Development · Also in United States of America
Software that decrypts ransomware-locked data and gives teams visibility of encrypted traffic in cloud and network environments
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
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Every other way we rank cybersecurity companies, by what they do and where they are.
Articles on this subject first, then the newest.
25 Oct 2026 · TrustList Editorial
An attacker used a compromised GitHub account and leaked credentials for four weeks, copying customer contacts, contract terms, SQL editor…
23 Oct 2026 · TrustList Editorial
Small businesses and self-employed professionals can claim up to half their spending, capped at €20,000, on cloud and security from…
22 Oct 2026 · TrustList Editorial
Four AWS bulletins on 22 October: Strands Agents A2A servers leaked conversation history between callers, SAM CLI's Terraform hook allowed…
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