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ATOMICITY

Service

Cybersecurity and penetration testing for web apps and APIs

We test your applications the way an attacker would, then give your developers a report they can act on.

Overview

Find the weak points before someone else does

Attackers look for the easiest way in: an exposed API, a missing authorisation check, an outdated dependency. We look for the same things, explain what we find in plain language and help you fix it.

Our assessments pair automated SAST and DAST scanning with manual penetration testing by engineers who also build software. Findings are realistic and prioritised, and each one comes with remediation guidance.

What we offer

Security testing, from code to production

Web application pentesting

Manual and automated testing against the OWASP Top 10, plus business-logic flaws that scanners miss.

API penetration testing

Authentication, authorisation, injection and data-exposure testing for REST and GraphQL APIs.

SAST scanning

Static analysis of your source code to catch vulnerabilities, insecure patterns and exposed secrets before release.

DAST scanning

Testing of the running application from the outside, the way an attacker sees it.

Pipeline integration

SAST and DAST built into your CI/CD pipeline so checks run on every change.

Reports and retesting

An executive summary, findings with severity and remediation steps, and a retest once fixes are in.

Benefits

What you get

Issues found first

Vulnerabilities surface before attackers or customer auditors find them.

Findings you can act on

Reproduction steps and a clear fix for each issue, not a raw scanner export.

Support for customer reviews

A professional report helps with security questionnaires and vendor reviews.

Cheaper fixes

Automated scanning catches regressions early, while changes are still small.

Tools & technology

Tools and standards we work with

We choose tools for reliability and ease of maintenance.

Tools

  • Burp Suite
  • GitHub Actions
  • Docker
  • Python
  • Linux

Standards and methods

  • OWASP
  • SAST
  • DAST

Process

How an engagement runs

  1. Scoping

    We agree targets, test accounts, timing and rules of engagement in writing.

  2. Testing

    Automated scans plus manual testing of authentication, authorisation and business logic.

  3. Reporting

    A written report with severity ratings, evidence and step-by-step fixes.

  4. Retest

    Once your fixes are in, we retest and issue an updated report.

FAQ

Questions we hear often

Something else on your mind? Ask us directly.

We agree scope and timing with you first and prefer to test against staging. When production testing is needed, we use safe techniques and coordinate closely with your team.

Want your application tested?

Tell us what you'd like assessed and by when. We'll come back with a proposed scope.