SEGURANÇA DIGITAL - ISH Tecnologia

By Heimdall: The CloAk Ransomware, which emerged between late 2022 and early 2023, represents a relatively new group of ransomware that has stood out mainly for its activities in Europe, with a special focus on Germany. This malware...

March 27th, 202430 de outubro de 2024

Jaqueline SantosBlog

How PESI turns information security into a strategic advantage

In the modern corporate world, where online transactions have become the heart of business operations, digitalization is not just a trend, but a consolidated reality. According to a study by the National Confederation of Industry (CNI), 70% of...

March 22nd, 2024December 10th, 2024

Rebecca BezerraBlog

Snatch: ransomware encrypts files and manages to avoid detection by antivirus. Find out more about its operation

By Heimdall: The Snatch Ransomware, in its operations, has affected various types of organizations, from the most varied segments. The group has apparently been active for approximately 5 years since it was first identified, adopting specific characteristics in its attacks, such as the use...

March 6th, 202425 de outubro de 2024

Jaqueline SantosBlog

Cybersecurity and artificial intelligence: Understanding the complex relationship between this combination

The rise of Artificial Intelligence (AI) has been one of the most revolutionary and disruptive phenomena of the 21st century. Its advances have crossed many sectors, transforming everything from the way we consume content to how companies protect their data. However,...

February 28, 2024December 10th, 2024

Rebecca BezerraBlog

Ransomware .infected: learn details about the operation of the MedusaLocker ransomware variant

By Heimdall and ISH DFIR: A ransomware variant of the MedusaLocker family, known as ".infected", identified in mid-September 2019, continues to operate and affect several organizations around the world. This ransomware works by encrypting...

February 20th, 2024December 10th, 2024

Rebecca BezerraBlog

How to shield essential services from cyber threats

Cyber security has become a major concern, especially for critical infrastructures such as those in areas like education, health and banking. These sectors are vital to the functioning of society and are therefore attractive targets for cyberattacks. Protecting these...

February 1st, 2024February 1st, 2024

Jaqueline SantosBlog

Cybersecurity Mesh: more efficient risk management

While technological advances bring innovation and convenience, they also open the door to constantly evolving cyber threats. In today's information security landscape, the need to adapt and innovate has never been more imperative. According to a recent survey...

January 17th, 2024December 10th, 2024

Rebecca BezerraBlog

Cybercriminals use Stealer-type malware to steal cookies

By Heimdall: With various digital threats emerging every day, cybercriminals are undoubtedly betting on using stealer-type malware (focused on stealing information) to make a profit from the stolen data. As an example, we can mention the malware...

January 3rd, 2024December 10th, 2024

Rebecca BezerraBlog

The importance of Cyber Threat Intelligence for companies

By Heimdall: The evolution of cyber threats reflects the constant adaptation and sophistication of tactics used by cybercriminals. In the early days of the internet, threats were relatively simple and often limited to viruses and worms that spread via...

December 13th, 2023December 13th, 2023

Jaqueline SantosBlog

Beware of fraud! Why is Brazil one of the main targets for online shopping scams?

E-commerce in Brazil has grown exponentially in recent years, with a significant leap in the volume of transactions. At the same time, online fraud has also become more sophisticated. A scenario that reflects not only the expansion of digital activity, but...

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CloAk ransomware encrypts data and operates with other groups to pressure ransom payments

How PESI turns information security into a strategic advantage

Snatch: ransomware encrypts files and manages to avoid detection by antivirus. Find out more about its operation

Cybersecurity and artificial intelligence: Understanding the complex relationship between this combination

Ransomware .infected: learn details about the operation of the MedusaLocker ransomware variant

How to shield essential services from cyber threats

Cybersecurity Mesh: more efficient risk management

Cybercriminals use Stealer-type malware to steal cookies

The importance of Cyber Threat Intelligence for companies

Beware of fraud! Why is Brazil one of the main targets for online shopping scams?

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