Tag: network security
-
What are phishing attacks? See the definition, types and how to prevent it
In today’s digital age, phishing attacks have become increasingly prevalent, making it more important than ever to understand what they are and how to prevent them. Phishing attacks are a type of social engineering attack that targets individuals or organisations to gain sensitive information such as passwords, financial information, and personal data. The attacker typically
-
Cybercrime Investigation and Digital Forensics
Cybercrime investigation and digital forensics are essential components of modern cybersecurity. As it continues to grow and evolve, the ability to investigate and analyse digital evidence is becoming increasingly critical in identifying and prosecuting cybercriminals. What is cybercrime investigation? Cybercrime investigation involves the use of digital forensics techniques to collect, preserve, and analyse digital evidence
-
Internet of Things (IoT) Security
The Internet of Things (IoT) has revolutionised the way that we interact with technology. IoT devices are now ubiquitous, from smart home assistants to connected cars and wearable technology. However, the increasing number of devices has also raised significant security concerns. IoT security refers to the measures taken to protect IoT devices and networks from
-
Network Security and Infrastructure Protection
Network security and infrastructure protection are critical components of modern cybersecurity. With the growing number of cyber attacks and the increasing complexity of computer networks, it has become a top priority for organisations. Network security refers to the measures taken to protect computer networks from unauthorised access, attacks, and data breaches. Infrastructure protection refers to
-
Vulnerability Research and Exploitation
Vulnerability research and exploitation are critical aspects of cybersecurity. Vulnerability research refers to the process of discovering weaknesses or vulnerabilities in computer systems, networks, or software applications. Exploitation is the act of taking advantage of these vulnerabilities to gain unauthorised access or control over the system. As computer systems and networks become more complex and
-
Bigger Is Not Always Better: How Closed Door Security Outperforms the Competition
As the world becomes more digitally connected, cyber security has become an increasingly important concern for businesses of all sizes. When it comes to protecting sensitive data and systems from cyber threats, there are many options to choose from. However, not all cyber security businesses are created equal. Here are a few reasons why Closed
-
Understanding Malware: What it is, How it Works, and How to Protect Yourself
In today’s digital age, malware is a persistent threat that continues to affect millions of people worldwide. ‘Malware’ is a term used to describe a wide range of malicious software programs that are designed to infiltrate, damage or disable computer systems, networks, and devices. It’s important to understand how it works, the types that exist,
-
Closed Door Security: Our Experience with an MSP’s Internal Network Security
At Closed Door Security, we were previously hired by an MSP to conduct an internal assessment of their network. The audit was carried out from an assumed breach standpoint where a malicious device was attached to the internal network by an ’employee’. Our testing led to the discovery that the network was vulnerable, and our