OnSecurity's Latest Articles, News and Industry Tips

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Security should be important to everyone. Our blog features articles regarding your business’ security and different aspects to consider.

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Pentesting

Firewall penetration testing is a method of locating, scoping, and penetrating a specific firewall to

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Pentesting

External and internal penetration testing both exist as part of a broader cybersecurity strategy, supporting

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Pentesting

Penetration testing is a crucial investment in your organisation’s cybersecurity, but understanding the associated costs

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News and Industry Trends

ISO 27001 and SOC 2, Type 2 are two of the most prominent regulatory frameworks

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News and Industry Trends

In the blink of an eye, artificial intelligence and emerging technology are shattering the old

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Pentesting

Maximise your pentest impact with OnSecurity’s guide on leveraging reports to enhance your security posture

Retail Cybersecurity
News and Industry Trends

Many retailers face rising cyber threats. Discover key challenges and practical solutions to protect systems,

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News and Industry Trends

Discover what the Digital Operational Resilience Act (DORA) means for cybersecurity in the financial sector.

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Vulnerabilities & Hacking

Discover how to mitigate financial risks from subdomain takeovers. Learn strategies to safeguard against reputational

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Vulnerabilities & Hacking

Exploring Cloud Security: Risks, Regulations & Remedies. Learn from incidents & strategies for robust cloud

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Vulnerabilities & Hacking

Explore SSDLC stages: From planning to deployment. Learn how to secure web apps effectively with

Banner Image Reads: &Quot;Your Business Needs Regular Penetration Testing. Here'S Why&Quot;. With Blue Background.
Pentesting

What is Penetration Testing? Penetration Testing, otherwise known as “pentesting” or ethical hacking, is the

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News and Industry Trends

For National Coding Week, we reached out to some of our software developers at OnSecurity

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Vulnerabilities & Hacking

How would we define Cybercrime? What do you imagine when you think of a cybercriminal?

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News and Industry Trends

Conor O’Neill is not your typical CEO. In 2023 he completed an Ironman marathon. He

New Feature Instant Booking
News and Industry Trends

Discover OnSecurity’s innovative approach to penetration testing. Our client-collaborative efforts have streamlined booking to just 5 minutes for efficiency.

New Feature Slack Api
News and Industry Trends

Experience real-time communication with your penetration test testers during the testing process for enhanced collaboration and continuous timely updates.

Theteam
News and Industry Trends

Look into IT Security through the eyes of a pen-tester. We’ll uncover the inner workings and provide in-depth insights for a comprehensive understanding.

Computer Virus
News and Industry Trends

Unveiling the origins of the first PC virus prank. Dive into the history of pioneering cyber mischief and understand the Elk Cloner Virus in OnSecurity’s blog.

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News and Industry Trends

Discover how we exploited a SSRF vulnerability in a web application to acquire API credentials and access AWS S3 buckets, showcasing cybersecurity risks.

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Pentesting

Join our unique and growing pen-testing company and showcase your talent. We’re seeking skilled pen-testers who stand out from the crowd, apply here now!

What Is A Penetration Test 1
Pentesting

You can now explore the purpose and process of penetration tests (pen-tests), authorised simulated cyber-attacks that assess the security of computer systems.

What Is A Penetration Test
Pentesting

What is a penetration test and why should I get one? A penetration test (aka pen-test), is an authorised simulated

Pain
Pentesting

Discover effective strategies to streamline and simplify penetration testing. Learn how to alleviate the complexities for a more efficient testing process.

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Vulnerabilities & Hacking

Smishing, a form of cyber-attack that uses SMS messages to deceive victims, is on the rise. By exploiting human trust,

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Vulnerabilities & Hacking

Exploring Cloud Security: Risks, Regulations & Remedies. Learn from incidents & strategies for robust cloud protection in an evolving digital landscape.

Screenshot 2025 08 26 At 14.55.21
Vulnerabilities & Hacking

Discover how to mitigate financial risks from subdomain takeovers. Learn strategies to safeguard against reputational damage and data breaches.

Screenshot 2025 08 26 At 15.01.07
Vulnerabilities & Hacking

Explore SSDLC stages: From planning to deployment. Learn how to secure web apps effectively with OnSecurity’s solutions.

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Vulnerabilities & Hacking

How would we define Cybercrime? What do you imagine when you think of a cybercriminal? Do you envision an erratic,

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Vulnerabilities & Hacking

Radar by OnSecurity: an advanced tool for threat intelligence. Learn its role in enhancing security, achieving ISO certifications, and prioritizing threats.

Banner Image Reads &Quot;Typosquatting And The Impact It Can Have On Your Business&Quot;
Vulnerabilities & Hacking

The risks of typosquatting and its implications for online security. Explore cybercriminal tactics, real-world cases, and protective measures for your brand.

Banner Image Reads: &Quot;Understanding Nist Framework: What Is It?&Quot;
Vulnerabilities & Hacking

Explore the intricacies of this vital framework designed to fortify businesses against diverse cyber threats. Core principles and actionable guidance.

Essential Cybersecurity Checklist 2023
Vulnerabilities & Hacking

The best practices with OnSecurity’s cyber security checklist 2023. Identify crucial steps to protect data and systems from unauthorised access and threats.

Banner Image Reads: &Quot;What Is A Penetration Test And Why Is It So Important?&Quot;
Vulnerabilities & Hacking

Penetration testing is a mostly manual process carried out by experienced consultants, using some of the same methods and tools a real hacker would. You decide on the scope of your test with your consultant, set your target, and your tester will get to work attempting to breach it. This blog will explore the importance of pentesting for businesses, and how to begin.

Banner Image Reads: &Quot;External Vulnerability Scanning- The Best Practices&Quot;
Vulnerabilities & Hacking

Learn how external vulnerability scanning can support your organisation in achieving operational resilience in this blog.

Blue Banner Image Reads: &Quot;The Best Practices For External Vulnerability Scanning&Quot;
Vulnerabilities & Hacking

Delve into an effective external vulnerability scanning strategy and adopt best practices. This guide offers a very comprehensive understanding of the role they play.

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Vulnerabilities & Hacking

New report reveals increasing cyber threats to drilling rigs, potentially leading to severe safety incidents. Understand the emerging vulnerabilities.

Blue Image Banner Reads: &Quot;What Is Triple Extortion Ransomware? Here'S What To Look Out For&Quot;
Vulnerabilities & Hacking

Here we delve into the evolution of ransomware with OnSecurity’s article on Triple Extortion ransomware tactics that threaten not just data, but a companies reputation

Zero Day
Vulnerabilities & Hacking

CVE-2021-44228: A new high profile zero-day vulnerability affecting large number of Java applications through a vulnerable version of the widely-used library Apache log4j.

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