Data Net Blog

What happens when the tools designed to keep organizations safe from network breaches, are the victim of a cyberattack? After all, these tools are just applications, albeit sophisticated pieces of security software, they can run the risk of being exploited much in the same way any other software is. This is exactly what happened to cybersecurity giant Barracuda as it was the victim of a zero-day exploit. Let’s take a look at the hack and how you can protect your business from sharing the same fate.

Zero-day vulnerabilities are never fun, but this is especially the case with popular devices, like the many that use the Samsung Exynos modem. Google’s Project Zero has discovered 18 such vulnerabilities in these chips, four of which allow for remote code execution. Why should you be concerned about these vulnerabilities and what can you do to minimize your risk?

World Backup Day is March 31st, each and every year. However, while there is value to having a dedicated holiday to raise awareness of the need for backup, it should not be the only time it is considered. Let’s go over the importance of proper backup practices, just in time for the holiday, so that you can establish the backup that your business needs if it's not already in place.

Log4j is a major vulnerability that has a widespread impact across a wide range of technology. We can’t stress how serious this is, and your business needs to take action right away.

Bad news—thanks to four flaws in Microsoft Exchange Server software, over 60,000 individuals and organizations have had their emails stolen by a cyberespionage unit based in China, with over 30,000 of those targeted being in the United States. Let’s review what has taken place up to the time of this writing, and what can be done about it.

Based on how the rest of the year has gone, it should come as no surprise that 2020 has come to an end with the news that the United States was targeted in the largest cyberespionage attack ever. Let’s go into what this attack signifies, and what we should all take away from it.

We’re always talking about the importance of keeping your software up to date. It is the very best way to avoid the vulnerabilities that can cause data breaches. When the Department of Homeland Security tells organizations to patch their software, however, it is urgent. This is exactly what has happened recently regarding the world’s most utilized Internet browser, Google Chrome.

The Cybersecurity and Infrastructure Security Agency (CISA) has released an emergency directive concerning a critical exploit known as Zerologon, that affects servers running Windows Server operating systems that needs to get patched as soon as possible.

COVID-19, or coronavirus, has been a major global health concern over the past couple of months. At this point, it is clear that this disease could have serious impacts on the workplace. We wanted to provide a brief rundown of good workplace and network health practices, as well as a few pointers on how you can handle health-based employee absences.

Cybercriminals and hackers aren’t exactly examples of the most trustworthy people online, so it should come as no surprise that they are willing to exploit each other for their own benefit. We recently saw an example of this phenomenon with the Cobain botnet.

Intel has had publicity problems in the past, but now things are getting critical. An issue was reported that could potentially cause the processing power of their chips to diminish. What are being known as the Meltdown or Spectre vulnerabilities, have businesses scrambling around looking for ways to protect their data and infrastructure from what is seemingly an oversight that affects most of today’s CPU architectures; namely those that rely on virtual memory.

Have you ever heard the phrase zero-day threat? Basically, they are the scariest threats out there, because they are unaddressed and unresolved by the software developer, all while being actively exploited in the wild. This effectively gives the developer zero days to address the issue before it becomes a problem. Today, one of the most dangerous threats of the zero-day variety takes advantage of a weakness in Internet Explorer - but there is now a patch for it.