negg Blog - Welcome to a Safer World

Cold boot attack warning screen

Cold boot attack: a real threat

4 October 2024

The cold boot attack is a cyber attack that allows sensitive data to be extracted from the RAM memory of a computer by exploiting the fact that the data can persist for a short time after the system has been…

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Rowhammer attack exploiting system vulnerabilities

Rowhammer: vulnerability in DRAM memory

4 October 2024

Rowhammer attacks pose a threat to the security of DRAM memories, which are commonly used in computing devices. This attack technique exploits an inherent vulnerability in DRAM, where repeated accesses to certain rows of memory cells can induce bit flip…

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Bluebugging mobile phone attack to access personal data

Protect your data from bluebugging

3 October 2024

Bluebugging is a type of cyber attack that takes advantage of weaknesses in Bluetooth connections to gain unauthorized access to mobile devices. This attack allows hackers to take control of devices, access confidential data and send messages or make calls…

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Scheme with fundamental aspects of ICT

The 5 fundamental aspects of ICT

3 October 2024

Cyber security is crucial in our daily lives to protect information systems and personal and corporate data. This discipline is based on five fundamental aspects of ICT, which are the cornerstone of cyber security policies and information protection practices.

negg Group

Cold boot attack warning screen

Cold boot attack: a real threat

4 October 2024

The cold boot attack is a cyber attack that allows sensitive data to be extracted from the RAM memory of a computer by exploiting the fact that the data can persist for a short time after the system has been shut down. The attacker, who must have physical access to [...]

negg Group

Rowhammer attack exploiting system vulnerabilities

Rowhammer: vulnerability in DRAM memory

4 October 2024

Rowhammer attacks pose a threat to the security of DRAM memories, which are commonly used in computing devices. This attack technique exploits an inherent vulnerability in DRAM, where repeated accesses to certain rows of memory cells can induce bit flip errors in adjacent rows. This effect is due to the [...]

negg Group

Bluebugging mobile phone attack to access personal data

Protect your data from bluebugging

3 October 2024

Bluebugging is a type of cyber attack that takes advantage of weaknesses in Bluetooth connections to gain unauthorized access to mobile devices. This attack allows hackers to take control of devices, access confidential data and send messages or make calls without the owner's permission. The attack takes place through insecure [...]

negg Group

Scheme with fundamental aspects of ICT

The 5 fundamental aspects of ICT

3 October 2024

Cyber security is crucial in our daily lives to protect information systems and personal and corporate data. This discipline is based on five fundamental aspects of ICT, which are the cornerstone of cyber security policies and information protection practices.

negg Group

Bluesnarfing attack stealing a mobile phone password

Bluesnarfing: a silent threat that requires attention

2 October 2024

Bluesnarfing is a little-known but serious cyber security threat consisting of unauthorized access to a device's data via Bluetooth. This attack can occur without the user being aware of it, exploiting vulnerabilities in the Bluetooth protocol to steal sensitive information such as contacts, emails, messages and stored files.

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Bluejacking attack hacking a mobile phone

Bluejacking: the silent Bluetooth attack

2 October 2024

Bluejacking is an attack that uses Bluetooth technology to send unsolicited messages to nearby devices, such as smartphones and tablets. Although it is not seriously harmful, it can be annoying and compromise privacy. Derived from the combination of ‘Bluetooth’ and ‘hijacking’, bluejacking allows messages to be sent to devices without [...]

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Bluetooth functions on smartphone

Bluetooth and cyber security: how to protect data

1 October 2024

Bluetooth is a widely used wireless technology for connecting short-range devices. Since its introduction, it has transformed the way we exchange data between devices such as smartphones, tablets, computers, and accessories like headphones and keyboards. However, like any technology, it presents potential cyber security risks that must be understood and [...]

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Smartphone with Android operative system on the screen

Protecting security on Android smartphones

1 October 2024

The importance of Android smartphone security has grown significantly due to the increase in cyber threats. It is essential to adopt protection strategies to safeguard Android devices and personal data. In this article, we will examine various methods of securing Android phones and offer useful tips for keeping your device [...]

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Steps of the disaster recovery plan

What is a disaster recovery plan

30 September 2024

A disaster recovery plan (DRP) is a strategic document that details how an organization will respond to events that disrupt its business operations. These events can range from natural disasters to technological failures and cybersecurity attacks. The DRP is an integral part of disaster recovery & business continuity planning as [...]

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Person using computer

What are computer ports used for

30 September 2024

Computer ports are essential for communication between the PC and other devices or networks. There are two main types of ports: physical and virtual. Physical ports, such as USB and serial, allow the connection of peripheral devices such as mice, keyboards and printers. Virtual ports, managed via TCP/IP protocols, regulate [...]

negg Group

Steps of the disaster recovery plan

What is a disaster recovery plan

30 September 2024

A disaster recovery plan (DRP) is a strategic document that details how an organization will respond to events that disrupt its business operations. These events can range from natural disasters to technological failures and cybersecurity attacks. The DRP is an integral part of disaster recovery & business continuity planning as [...]

negg Group

IT professional safeguarding IT security inside a control room

The CIA Triad: the pillar of cyber security

27 September 2024

Information security is a top priority for keeping digital data safe. Computer systems are constantly threatened by attacks that can compromise sensitive data. The CIA Triad (Confidentiality, Integrity, and Availability) represents the three fundamental pillars to ensure information security. Understanding and implementing the CIA Triad in cybersecurity is important for: [...]

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