Insights

Security pedigree Cure53 specializes in thorough manual penetration testing, code audits, and both black-box and white-box assessments, offering a deep security validation service to potential clients across web, mobile, and hardware interfaces.

Recent client wins notable engagements include Obsidian Enterprise for an audit of Obsidian Sync, API, server, and cryptography, signaling capacity for enterprise-grade security reviews and ongoing trust building with high-stakes platforms.

Expandability potential With a lean team and strong technical versatility across PHP, JavaScript, Java, Python and more, Cure53 can scale security engagements for diverse tech stacks and complex environments, appealing to mid-market and enterprise prospects seeking comprehensive assessments.

Industry credibility Ongoing assessments and partnerships highlighted by coverage with ExpressVPN and Technology Magazine demonstrate active, credible engagement in high-visibility security projects, which can accelerate introductions to similar risk-conscious customers.

Operational focus Emphasizing concise, actionable reports over overly verbose deliverables positions Cure53 as a partner that enables rapid remediation and clear executive communication for buyers who prize speed and clarity.

Similar companies to Cure53

Cure53 Tech Stack

Cure53 uses 6 technology products and services including united-domains, Google Workspace, Ubuntu, and more. Explore Cure53's tech stack below.

  • united-domains
    Domain Name Services
  • Ubuntu
    Operating Systems
  • HSTS
    Security
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Cure53's Email Address Formats

Cure53 uses at least 2 email formats:
Cure53 Email FormatsExamplePercentage
First@cure53.deJohn@cure53.de
89%
Middle@cure53.deMichael@cure53.de
11%

Frequently Asked Questions

What is Cure53's official website and social media links?

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Cure53's official website is cure53.de and has social profiles on LinkedIn.

How much revenue does Cure53 generate?

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As of August 2026, Cure53's annual revenue is estimated to be $25M - $50M.

What is Cure53's NAICS code?

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Cure53's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Cure53 have currently?

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As of August 2026, Cure53 has approximately 29 employees across 4 continents, including Europe, Africa and North America. Key team members include Founder: D. M. H., Partner: N. K. and Senior Security Consultant: F. L. F. Explore Cure53's employee directory with LeadIQ.

What industry does Cure53 belong to?

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Cure53 operates in the Technology, Information and Internet industry.

What technology does Cure53 use?

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Cure53's tech stack includes united-domains, Google Workspace, Ubuntu, HSTS, Apache and Apache HTTP Server.

What is Cure53's email format?

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Cure53's email format typically follows the pattern of First@cure53.de. Find more Cure53 email formats with LeadIQ.

When was Cure53 founded?

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Cure53 was founded in 2007.
Cure53 logo

Cure53

Technology, Information and InternetBerlin, Germany11-50 Employees

Cure53 conducts security assessments, including black-box penetration testing and white-box code audits. Its engagements cover web applications, online services, hardware interfaces, and mobile apps, with an emphasis on careful, hands-on testing and straightforward reports.

Based in Berlin, Germany, Cure53 has been operating since 2007 and sits within the technology and information security landscape. Its services target developers and organizations seeking rigorous vulnerability identification and remediation across a range of digital systems. A recent development saw Cure53 complete an audit of Obsidian Sync for Obsidian Enterprise, examining the API, server, and cryptography.

Section iconCompany Overview

Website
cure53.de
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2007
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Cure53's revenue is estimated to be in the range of $25M - $50M

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