Tag: network security
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What to do if you suspect your company has been attacked by cyber criminals
Cyber attacks have become increasingly common in recent years, and companies of all sizes and industries are at risk. In the event that a company suspects they have been attacked by cyber criminals, it is important to take swift and effective action to mitigate the damage and prevent further harm. The first step when suspecting
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Ransomware, cyber attack, malware, prevention strategies, encryption, data security
Ransomware is a type of malicious software that infects computer systems and blocks access to files until a ransom is paid. It has become an increasingly popular form of cyber attack in recent years, with businesses and individuals falling victim to its devastating effects. Understanding the different types of ransomware and implementing effective prevention strategies
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Phishing attacks: Definition, types, and prevention techniques.
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
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Cybercrime Investigation and Digital Forensics
Cybercrime investigation and digital forensics are essential components of modern cybersecurity. As cybercrime continues to grow and evolve, the ability to investigate and analyse digital evidence is becoming increasingly critical in identifying and prosecuting cybercriminals. Cybercrime investigation involves the use of digital forensics techniques to collect, preserve, and analyse digital evidence in a criminal investigation.
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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 IoT devices has also raised significant security concerns. IoT security refers to the measures taken to protect IoT devices and networks
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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, network security 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
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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
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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
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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 malware works, the types of malware
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Closed Door Security: Our Experience with an MSP’s Internal Network Security
Malware Attack: Importance of 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