Telesys Voice and Data Blog

About two and a half years ago, Lenovo was brought under fire for manufacturing products that had adware preinstalled on them. This malware, a variant called Superfish, was installed on up to 750,000 Lenovo devices, and the company--eager to put this incident behind them--still refuses to admit fault, despite paying reparations and other fees as a result. Superfish allowed access to sensitive information and a root certificate, which could be used to access encrypted data on the same network. All in all, it was a rather embarrassing and dangerous scenario for Lenovo, and it comes with its fair share of consequences.

When it comes to Internet threats, ransomware is the one that causes the most fear, especially for small and medium-sized businesses, as it should. According to the Cisco 2017 Annual Cybersecurity Report, ransomware is growing at a yearly rate of 350%. It’s time to make sure that you’re doing what you can to stop your business from becoming another ransomware statistic. Here’s five very good tips that will help you avoid becoming a victim of the next big ransomware attack!

Chances are, you’ve heard of phishing before--emails that promise some benefit or prize if you only click on the included link, that actually only results in trouble for you and your data. Unfortunately, as technology has embraced mobility, so have phishing attempts. This is why you must also be aware of SMiShing scams.

Network security is an important part of keeping both your business and your staff away from online threats, but it’s not enough to implement the best, most comprehensive solutions on the market. There are a surprising number of facets to network security, and in order to optimize protection against online threats, you’ll need to know all of them. Thankfully, you don’t have to do this alone.

Does your business focus enough on security? One of the best solutions that you can consider is a virtual private network, or VPN. By implementing a VPN solution, you can improve the security and privacy on your devices even while out of the office on important business trips or at conferences. What can a VPN do for your business?

August saw yet another Patch Tuesday designed to resolve security issues in Microsoft products. Out of the 48 vulnerabilities resolved, 15 affected Windows, while 25 were rated as critical, 21 as important, and 27 that allowed for remote code execution. This might sound a little overwhelming, so we’ll try to simplify it a bit--a lot of flaws were fixed, and the majority of them can be considered dangerous for your organization.

It’s one of the most commonly-known computer issues: infection. There are plenty of threats out there that could potentially take hold of your PC. The question is, do you know how to proceed if one does? This blog will go into just that.

Security best practices demand that a workstation should never be left unlocked. However, it can be really tempting to leave it unlocked if you only plan on stepping away for a moment--but unfortunately, that moment can easily turn into many if you are distracted from your task. Fortunately, there is now a fix that relies on the one device most of us are never without: our phones.

Everyone has a right to privacy. However, with the popularity of social networks, the Internet is a very hard place to remain a private individual. Digital communication is everywhere. Cybercrime has become a fairly regular event. This week’s tip of the week takes a glance at three websites that you can use to help enforce your right to privacy.

There are some tasks that are essential to the health of your business’ network. For example, you need to make sure that you are engaging in regular network management activities. Do you know what this task entails?

It doesn’t matter if you’re a small business, a large enterprise, or if you're in a rural town, or a larger city. You still have to worry about the security of your data and the integrity of your infrastructure. Thankfully, there are services out there that allow even small businesses to leverage powerful, enterprise-level tools for maximum network security. The most valuable of all is perhaps the Unified Threat Management (UTM) tool.

On May 11th, 2017, the world was introduced to the WannaCry ransomware. The ransomware spread around the globe like wildfire, infecting hundreds of thousands of devices and catching many major organizations and businesses by surprise. The full extent of the ransomware’s damage is still being assessed, yet, one thing we do know: this whole fiasco was preventable.

It’s difficult to know what you can and can’t trust in the realm of cybersecurity. However, you’re likely to trust your own security solution. Yet, even this could be a devastating oversight, as some malware masquerades as your security software.

An unfortunate fact about the modern business world is that any organization that utilizes technology is playing with fire. Cyber attacks can circumvent even the most well-protected networks through the company’s users. This is, unfortunately, something that business owners often don’t learn until they’re on the receiving end of an attack; just like the two companies that fell victim to phishing attempts that were supposedly operated by Evaldas Rimasauskas, a Lithuanian hacker who has been accused of stealing $100 million from them.

Every time you pick up a personal computer from a vendor, chances are that it will have an extremely basic firewall pre-installed. These consumer-grade firewalls leave much to be desired, especially in the business environment. You’ll want to make sure that your organization is equipped with enterprise-level solutions designed to protect on both a fundamental level and an advanced level. To do this, you want to take advantage of a Unified Threat Management solution.

You might take extreme measures to keep your business’s devices from contracting the odd virus or malware, but what if all of your efforts are for nothing? You could have the greatest preventative solutions out there, but you can still get infected by some nasty threats, the reason being that the device was infected before you even started using it. You might be surprised by how often this happens, even to wary business owners.

The average office worker needs to access the Internet in order to do their job. What they don’t need to access is cat videos, memes, social media, online games, and malware-ridden websites. How can a business owner clamp down on Internet activity in their office? By equipping their network with a content filtering solution, of course.

As cars become more technologically advanced and reliant on computers, they become more likely targets for malware and cyber attacks. However, as researchers from Kaspersky have uncovered in an investigation into an assortment of connected-car mobile apps, car manufacturers may not be as committed to ensuring the security of their vehicles as drivers may want.

While it’s certainly a bummer to have your smartphone stolen, it’s even worse if the thief accesses your data. To help prevent this nightmare scenario, security professionals have developed some clever solutions.

Even webcams are susceptible to infestation from RATs, though they may not be the same creatures that haunt subway tunnels or dank basements. Remote Access Tools can be troublesome and, in some cases, invasive. RATs can be used to remotely access a computer and perform any number of functions, including turning on a device’s webcam.