cybersecurity - BugHunt

cybersecurity

A collection of 110 posts

How to Develop Cyber Resilience in Companies

How to Develop Cyber Resilience in Companies

Cyber Resilience Is Not Just Defense – It’s an Operational Necessity. And today, which company doesn’t rely on technology? With Brazil registering 1,379 cyberattacks per minute, according to the 2024 Latin America Threat Landscape report, prevention is no longer enough. The real challenge is ensuring business continuity even

The "Ghost Hand" scam is a risk for individuals and businesses.

The "Ghost Hand" scam is a risk for individuals and businesses.

In recent years, digital scams have become increasingly sophisticated and frequent. Following the WhatsApp scam and the Pix scam, a new threat has emerged on the horizon: the Ghost Hand scam. This type of fraud has raised concerns among both individuals and businesses due to its ability to cause significant

What are the four principles of information security?

What are the four principles of information security?

The four principles of information security address confidentiality, integrity, availability, and authenticity. Click to learn what these pillars mean.

Why do managers not think of SI as part of corporate security?

Why do managers not think of SI as part of corporate security?

Corporate security has traditionally been associated with physical aspects such as facility protection, access control, and employee safety. However, in an increasingly digital world, information security (IS) emerges as a fundamental pillar for protecting a company's data and operations. In this context, many experts wonder: why do so

What is payload in cybersecurity and what are its risks?

What is payload in cybersecurity and what are its risks?

The term "payload" has its roots in aviation and military engineering, where it originally referred to the useful load of an aircraft or missile—the part of the equipment designed to achieve a specific goal, such as transporting passengers or delivering explosives. In the context of cybersecurity, the

RaaS: The Global Threat of Ransomware as a Service

RaaS: The Global Threat of Ransomware as a Service

In recent years, the rise of ransomware attacks has put organizations and individuals on high alert. One reason for this escalation is the emergence of RaaS—ransomware as a service—a criminal business model that has democratized access to ransomware, enabling cybercriminals of varying skill levels to conduct devastating attacks.

How to Protect Industrial Control Systems (ICS) / SCADA

How to Protect Industrial Control Systems (ICS) / SCADA

Cybersecurity is an essential priority for sectors that rely on Industrial Control Systems (ICS) and Supervisory Control and Data Acquisition (SCADA) systems. These systems form the backbone of industrial operations, monitoring and controlling critical processes in sectors such as energy, water, oil, gas, and many others. Continue reading to discover

Is it possible to have secure data in a data-driven culture?

Is it possible to have secure data in a data-driven culture?

In the current corporate landscape, companies that adopt a data-driven culture stand out for their ability to make decisions based on concrete and accurate information. However, alongside the benefits of this approach arises a significant challenge: how to ensure data security in an environment where information is the most valuable

What is VDP and what are its advantages?

What is VDP and what are its advantages?

In the current landscape of cybersecurity, the VDP - Vulnerability Disclosure Program has become an essential standard to demonstrate an organization's public commitment to a mature security posture. This is because investing in methods to combat digital vulnerabilities is crucial to protect the integrity of corporate systems. After

RBI: How Remote Browser Isolation Works

RBI: How Remote Browser Isolation Works

Web browsing is an essential activity, but it comes with risks. Every click can expose users and companies to invisible threats lurking on seemingly harmless websites. This is where Remote Browser Isolation (RBI) comes into play. This technology offers a significant approach to cybersecurity by isolating browsing activity and keeping

Quantum computing and its impact on cybersecurity

Quantum computing and its impact on cybersecurity

Quantum computing is emerging as one of the greatest technological revolutions of the 21st century. Promising a quantum leap (literally) in information processing capacity, this innovation has the potential to transform entire sectors of the economy. However, along with the opportunities, quantum computing also presents significant challenges, especially in the

How data logging can create vulnerabilities in information systems

How data logging can create vulnerabilities in information systems

Data logs are of utmost importance for the maintenance and monitoring of information systems. However, if not managed properly, they can become a significant source of vulnerabilities. In this article, we will explain what data logs are, how they can create vulnerabilities, and the best practices to ensure the security

How does bug bounty contribute to a secure internet?

How does bug bounty contribute to a secure internet?

Cybersecurity is crucial for maintaining a secure internet. In this context, bug bounty programs stand out as an efficient and innovative solution. These programs encourage security experts working in ethical hacking to identify and report vulnerabilities, helping companies fix flaws before they are exploited by cybercriminals and accelerating their security

What is compliance and what is its importance in the IT field?

What is compliance and what is its importance in the IT field?

In a scenario where adherence to standards and regulations is crucial for business operations, understanding what compliance is becomes indispensable. Compliance refers to the set of policies, procedures, and controls aimed at ensuring that companies comply with all applicable laws, regulations, and standards. More than just a legal requirement, compliance

What are race condition vulnerabilities?

What are race condition vulnerabilities?

In the programming universe, the pursuit of information security and reliability is a constant battle. Among the various threats that lurk around applications are race condition vulnerabilities. But what are these flaws and how can we combat them? In this article, we will explore what race conditions are, their implications,

Are there security risks in IT outsourcing?

Are there security risks in IT outsourcing?

IT outsourcing has become a widely adopted strategy by corporations around the world, given the increasing complexity and importance of technology management in businesses. This trend aligns with global market trends, which, according to a report by Straits Research, is expected to reach $1,416.3 billion by 2031. This

Is it possible to recover after a data breach in a company?

Is it possible to recover after a data breach in a company?

In a world where information flows freely and rapidly, the reality of data breaches has become a common yet alarming scenario. A recent IBM report reveals that in 2023, the global average cost of a data breach reached $4.45 million, marking a 15% increase in just three years. These

What are CIS Controls and why are they so important?

What are CIS Controls and why are they so important?

In a rapidly advancing technological landscape, cybersecurity has become a fundamental pillar for businesses of all sizes and sectors. It is within this context that the Critical Security Controls (CIS Controls) stand out, not only as a defense strategy but as a guide to protecting data against the growing virtual

The importance of OpenVAS in vulnerability analysis.

The importance of OpenVAS in vulnerability analysis.

In a landscape where information security is as essential as the daily operations of companies, the ability to identify and remediate vulnerabilities in networks and systems has become a competitive advantage. In this context, OpenVAS stands out as an important resource, serving as a robust framework for diagnosing and strengthening

Shift Left: The strategy that anticipates problems and vulnerabilities.

Shift Left: The strategy that anticipates problems and vulnerabilities.

In the fast-paced world of software development, the pursuit of innovation and efficiency never ceases. In this context, one approach is gaining prominence for its ability to anticipate problems and vulnerabilities before they jeopardize the success of a project: Shift Left. This article aims to unveil what Shift Left is,

Understand how encryption works in practice.

Understand how encryption works in practice.

Much is said about encryption; after all, it's common to encounter this term in our daily lives, such as when using WhatsApp, where we often receive notifications stating that our messages and calls are encrypted, making them readable only to the participants of that specific conversation. But how

What is NOC and what is its relevance in information security?

What is NOC and what is its relevance in information security?

The technological infrastructure of modern companies is a complex labyrinth of networks, servers, and digital systems that require constant vigilance and proactive management. In this context, the NOC (Network Operations Center) emerges as a key component, offering comprehensive monitoring and efficient management to ensure uninterrupted and secure operations. Continue reading

What is a checksum and why is it important in information security?

What is a checksum and why is it important in information security?

Who hasn’t had a corrupted file before? During transfer and download processes, it’s quite common for malicious interferences to compromise data integrity, posing a risk to a company's operations. In this context, a checksum serves as a verification tool to check whether data has been tampered

What are the impacts of the National Cybersecurity Policy on data protection?

What are the impacts of the National Cybersecurity Policy on data protection?

Even when no one expected it anymore, the National Cybersecurity Policy (PNCiber) was instituted in the final days of 2023, following another attempt to hack the First Lady’s account on X (formerly Twitter). Proposed by the Institutional Security Office of the Presidency of the Republic (GSI/PR), this decree

What does a cybersecurity professional do?

What does a cybersecurity professional do?

Just like in warfare, nowadays it is essential to strengthen protective barriers in the face of the rise of threats in the digital environment. In view of this, regardless of the size or industry, companies need to invest in ways to make their cybersecurity teams better prepared to efficiently combat