Recent Blogs About Cyber Security

We interpret the news and the latest trends, and share our analysis and case studies. Feel free to contact us if you have any questions.

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Data archiving and cybersecurity

13 October 2025 | 6 min read

Data archiving and cybersecurity: Working hand-in-hand for vulnerabilities

Author: Priyasha Purkayastha, Global Content Manager, TJC Group The more our operational dependencies and data shift towards the digital landscape, the more we are under constant cyberthreats. The statement seems unnerving and discouraging, but, unfortunately, it is true! But do we stop relying on the ease of digitalisation and go…
Decommissioning legacy systems for enhanced cybersecurity

10 October 2025 | 7 min read

Decommissioning legacy systems for enhanced cybersecurity

Legacy systems are often neglected, yet they are particularly vulnerable to cyberattacks. Find out why system decommissioning can become strategic.

SAP vulnerabilities Is it safe to keep legacy data in old systems_2025

06 October 2025 | 7 min read

SAP vulnerabilities: Is it safe to keep legacy data in an old SAP system?

Author: Content Marketing team, TJC Group Ensuring the security of systems is one of the most crucial aspects of businesses. However, with vulnerabilities hovering around, it can be challenging, especially if you have SAP systems. But worry not! In this blog, we’ve covered everything about SAP vulnerabilities and how to…
NIS2 Directive: Prepare your organisations to meet the compliance

08 April 2025 | 5 min read

NIS2 Directive: Prepare your organisations to meet the compliance

Author: Priyasha Purkayastha, Global Content Manager, TJC Group More often than not, organisations across the world fall under the malicious scanners of cybercriminals. Governments around the globe are putting their best foot forward to come up with directives and policies that will help safeguard organisations from such cyberattacks and threats.…
NIS2 patching derogation

29 October 2024 | 4 min read

Should we apply NIS2 patching derogation to SAP legacy systems? 

Author : Thierry Julien, CEO & Founder, TJC Group Table of contentsIntroductionWhen may this derogation apply? Is this an Open Bar for Vulnerabilities? Does this apply to SAP legacy systems? Why? I’ve heard all sorts of justification, such as…  Conclusion More information  Introduction On 17th October, the European Commission unveiled a supplementary section, known as…
ISO27001 and Legacy Systems Header (1) (1)

28 October 2024 | 9 min read

ISO27001 and legacy systems | Everything you need to know about it!

Author: Priyasha Purkayastha, Global Content Manager, TJC Group Time and again, we have emphasised on the importance of data security. Today, data has become one of the most invaluable assets that an organisation runs on. Yet, even with many policies in place, it is a tedious task to protect this…
Threat prevention 101: Protect your ERP systems from malicious attacks!

08 February 2024 | 6 min read

Threat prevention 101: Protect your ERP systems from malicious attacks!

Table of contents1. Introduction1.1 The staggering cost of ERP system breaches2. What is threat prevention?3. Importance of threat prevention4. Protect your ERP systems with SAP Enterprise Threat Detection4.1 The concept behind launching SAP Enterprise Threat Detection5. Prevent malicious threats with legacy system decommissioning 1. Introduction As per reports, the global…
Legacy data and legacy system decommissioning to reduce cybersecurity threats

06 December 2023 | 4 min read

Legacy data and legacy system decommissioning to reduce cybersecurity threats

Author: TJC Group Chief Security Officer and Content Marketing team. Recent research conducted by SAPInsider across an international sample of SAP users has identified that although ransomware attacks are still considered the biggest cybersecurity threat, a new threat is following behind as a close second. Today, the next biggest threat…
Legacy systems | Obsolescence doesn’t go hand in hand with security

02 November 2023 | less than 1 min read

Legacy systems | Obsolescence doesn’t go hand in hand with security

Author: Yannick Thommassier, CISO of TJC Group You might think that obsolete systems are never affected by new vulnerabilities because they have reached their last available update level, and no security researcher or hacker is going to try to exploit them. However, this is not the case, as recent vulnerabilities…
Legacy systems: A journey from sunsetting to decommissioning!

04 October 2023 | 9 min read

Legacy systems: A journey from sunsetting to decommissioning

Sunsetting a system means to keep the legacy application in a read-only status while system decommissioning is retiring it altogether. Simply put, sunsetting is the phase before decommissioning; however, it may be confusing for many. So, here’s a blog that will clear your doubts. Read on! Table of contentsIntroductionWhat is…
Your A-Z guide for knowing all about cyberattacks!

06 September 2023 | 17 min read

Your A-Z guide for knowing all about cyberattacks!

Table of contentsWhat is a cyberattack?Dangers of cyberattacks1) Cyberattacks in businesses2) Cyberattacks at homeTypes of cyberattack and threats1) Malware2) Phishing3) Spear Phishing4) DNS attack5) Distributed Denial of Service (DDoS)6) Ransomware7) Advanced Persistent Threats (APT)8) SQL InjectionTypes of cyberthreat actors1) Nation states2) Hackers3) Criminal groups4) Hacktivists5) Terrorist groups6) Malicious insiders/Internal collaborators7)…
How are data privacy cybersecurity and system decommissioning related?

15 May 2023 | 4 min read

Data privacy and cybersecurity: Why decommissioning is the safest bet?

Author: Thierry Julien, CEO of TJC Group Decommissioning legacy systems is one of the crucial factors that organisations must consider. Not only does it help against future compliance requirements, but also against cyberattacks and data privacy breaches. Here’s a take on why decommissioning is the safest bet today. Millions of…
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