CND News and Blog

Celebrating Neurodiversity As our company name, Computer Network Defence Ltd, suggests, we monitor business networks and catch computer hackers. When an incident is detected, we need our highly trained analysts to investigate the activity and triage the threat as quickly as possible. We feel this is best achieved by embracing diversity in all its f...

Introduction Microsoft 365 offers powerful collaboration and productivity tools, but default settings often leave numerous security gaps. This post aims to highlight five common misconfigurations we frequently encounter in our audits, along with practical steps to address them. During this post, we'll look at the following five areas: Security Defa...

Lets start with what is CAPTCHA? CAPTCHA is an acronym that stands for "Completely Automated Public Turing Test to tell Computers and Humans Apart" and is a type of challenge-response test used in computing to determine whether the user is human, and in doing so deter bot attacks and spam. Everybody that uses the internet regularly would have ...

Introduction In a significant development for social media users in the EU, the Appeals Centre Europe (ACE) has been launched to handle complaints against major platforms like Facebook, TikTok, and YouTube. This new independent body aims to streamline dispute resolutions under the EU Digital Services Act (DSA), providing users with a centralised me...

Overview This blog post introduces the concept of emergency access accounts—what they are, why they're essential, and how to manage them securely, including recent recommendations for authentication. The post will focus on M365 controls but the general concepts can be taken away. What are Emergency Access Accounts? An emergency account, sometimes c...

Introduction In a landmark decision, the European Union's top court, the Court of Justice of the European Union (CJEU), has ruled against Meta's data retention practices. This ruling has significant implications for how Meta, and other Ad-funded social networks, operate within the EU. The decision enforces the data minimisation principles of the Ge...

New Alerts for IBM, Dell, Xerox, Mozilla, and Linux. IBM  IBM has published Critical bulletins for QRadar SIEM and Engineering Lifecycle Management.More info. Dell  Dell has published a Critical bulletin for Networking SmartFabric Storage Software.More info. Xerox  Xerox has published patches for third-party software included in Free...

Scams have been around for as long as people have been trading, but the rise of the internet has opened the floodgates for increasingly sophisticated cons. One of the latest and most devastating types is known as the "pig butchering" scam. Despite its unusual name, it doesn't have anything to do with farm animals. It's a financial fraud that preys ...

Computer Network Defence proudly celebrated its 20th anniversary with a Garden Party. The celebration, held at the Digital Mansion, Corsham, brought together employees, their families some travelling in from America, Isle of Man and various areas of the UK to commemorate two decades of dedication, innovation, and success. Founded in 2004, CND has g...

A couple of weeks ago a new version of Splunk was released: 9.2.2, this included various CVE resolutions (URL) and many of our clients have already rapidly responded and upgraded their version of Splunk. Upgrading is a quick and fairly low effort, low risk exercise so long as you haven't allowed tech-debt to creep into your infra. However once your...

 CND sent two senior members of the team to Splunk Conf.24 in Las Vegas. The following is their account. 'We started the conference by attending talks by Splunk CEO Gary Steele who delivered the opening keynotes along side Cisco Present Chuck Robbins. With Splunk's recent merging with Cisco everyone was intrigued to see whether there would be ...

Ethical hacking, penetration testing, red teaming, offensive security. Those words evoke an image of someone with a black hoodie up, coding whilst a wall of binary scrolls slowly behind. The binary is usually green for good measure. So, over the last few years this has become to de facto 'cool' job. The idea of using malicious techniques, developin...

Scamming is sadly a daily risk whilst navigating cyberspace. I wrote almost exactly 3 years ago in different post about a similar postal scam, masquerading as the Post Office asking for a small missed delivery fee (URL). Well this week it happened again to a family member who started to fall for it, fortunately they stopped but ...

In today's modern world, the risk of cyber threats have increased significantly. With 5.16 billion people globally using the internet, you can understand how the use of hacktivism has increased The question we are asking today, is hacktivism a threat and what is it's impact on everyday society? In today's blog, we will explore this question further...

There is no doubt you have heard the word 'hacker' in recent years, but are you familiar with the word hacktivist and what this means? Today we are going to explore what is a hacktivist, what is their purpose, why they perform some of their acts and what the difference is between hackers and hacktivists.  What is a simple definition of hacktiv...

 As Gold ERS holders, we are lucky to have access to unique opportunities. In Summer 2023 CND were invited to attend the RAF Halton 'Employer Engagement Management and Leadership Experience'. This was a national event with over 50 participants from a variety of industries, taking part. Upon arrival, on a rather drizzly day the attendees were s...

During Summer 2023, members of the CND team had the privilege of attending the Defence Academy in Shrivenham. The aim of the visit was for members from private sector organisations and businesses who employ or sponsor RFCA personnel to view the facilities and receive an introduction to the purpose and function of the Defence Academy, arranged by We...

The Cyber Threat Intelligence page, affectionately known as the Radar Page by some (or maybe just me), has been around for over 13 years.  See the Daily Mail article below for the sensational history.  :)  It has been through several redesigns, but retains a similar look and feel across the versions. Where to find the Radar Page: The...

 Last week I was able to attend the CyberThreat 23 (CT23) conference in London, held by SANs and the National Cyber Security Centre (NCSC) The conference has been running for a few years now and from SANs marketing material the event is: Designed for security practitioners and spanning the full spectrum of offensive and defensive discipline, t...

TLDR: Building a Splunk Test instance is really useful, helps protect against prod outages and very performant hardware is now available for a fraction of the price it used to be; if you're willing to deal with some tech challenges! Splunk Test instance Many of our clients rely on Splunk as their production SIEM tool to monitor, detect and respond ...