Insider - ISH Tecnologia

group that attacked the Colonial Pipeline

May 24, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, On-the-go, Trends

We explain how the group that attacked Colonial Pipeline operates; 13% of the victims were Brazilian companies

In recent days, the whole world has heard about the group that attacked Colonial Pipeline, called the DarkSide Ransomware Group. The attacks on large companies amounted to around U$90 million in Bitcoin. There have been at least 47 companies in the last 9...

May 19th, 2021December 10th, 2024

Jaqueline SantosBlog, General, Insider, Trends

The Colonial Pipeline case shows that ransomware is more sophisticated; so is protecting yourself from it

When a giant like Colonial Pipeline, the largest oil pipeline operator in the United States, falls victim to ransomware with such catastrophic results, even triggering a crisis in the fuel market, the warning goes out to all other companies, from...

April 29, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights, On-the-go, Trends

The false sense of security - the greatest vulnerability

The ability of companies to adapt is as crucial to a business as their ability to generate profit. To do this, organizations depend on prepared leaders, who visualize and calculate actions considering the worst-case scenarios, from the loss of key...

April 19th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, On-the-go

Microsoft Exchange alert: users, check your environment for security breaches

By Paulo Trindade and Atila Abreu Altoe The Microsoft Exchange alert deals with vulnerabilities detected in the Exchange Server platform. Microsoft has released patches to address these vulnerabilities. But how do you know if breaches have occurred in your environment? In this alert, prepared by...

ongoing phishing campaign using Trickbot

April 8th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights

We have identified a scam using Trickbot and here are our recommendations

ISH's threat intelligence team has detected an ongoing phishing campaign using Trickbot, a sophisticated Trojan first identified in 2016 and constantly updated. Trickbot is used to steal information from...

March 25th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider

We've detected a phishing scam that has already stolen 1 million pieces of data; find out how to protect yourself

ISH Tecnologia's threat intelligence team has detected the leak of almost 1 million passwords collected in a spear phishing scam. The initial infection vector is a fake billing email from major mobile operators...

March 11, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights

This is one of the biggest costs in the event of a ransomware attack

Companies that are victims of a ransomware attack can take days, sometimes even weeks, to restore their systems after an event. And downtime can be very expensive. If services and operations are interrupted, there are many...

March 3rd, 2021December 10th, 2024

Jaqueline SantosBlog, General, Insider, Trends

What is the cost of a data breach?

Hackers broke into the computer system of Norsk Hydro, a global aluminum producer, in 2019. Once they got a foothold in the company's environment, the criminals spent weeks exploring the IT systems looking for more vulnerabilities. When they finally...

February 24, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Trends

Data leaks represent a major security challenge today. Why?

In a reality where there is a veritable explosion of corporate information, companies need to have a thorough understanding of the risks they run and the data security this requires. Today, data are digital treasures coveted by spies...

January 15th, 2021December 10th, 2024

Jaqueline SantosBlog, Insider, Insights, Offline, Trends

The pandemic has changed digital security priorities

In the migration to the home office, life merged with work once and for all and personal devices became widely used for work. Videoconferencing tools have become the main environment for meetings, both for...

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