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Telesys Voice and Data Blog

Telesys Voice and Data has been serving the Dallas/Fort Worth area since 1994, providing IT Support such as technical helpdesk support, computer support, and consulting to small and medium-sized businesses.

Don’t Share Sensitive Data in Emails

Don’t Share Sensitive Data in Emails

All it takes is one oversight to potentially undo any benefits your cybersecurity protections and other best practices may deliver. For instance, even if you have things like multifactor authentication in place, a phishing scam or even some malware varieties could potentially give an attacker access to your email… and all the data your messages contain, just sitting in your inbox.

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What You Need to Look for in a Cyber Insurance Policy

What You Need to Look for in a Cyber Insurance Policy

Perhaps predictably, the word “insure” has roots that tie it closely to “ensure,” as it is meant to ensure a level of security after some form of loss. Nowadays, that loss often pertains to data, making cyber insurance an extremely valuable investment for the modern business to make.

However, in order to obtain this kind of insurance, businesses commonly need to meet some basic requirements. Let’s go over some of these requirements now.

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There’s No Shame in Being Scammed

There’s No Shame in Being Scammed

I was talking to some colleagues the other day about cybersecurity and its relationship with modern everyday scams, like phone scams and similar things. In my opinion, it’s worth bundling these two topics together, and we found some interesting statistics that we’d like to share.

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It’s Time to Upgrade Your Firewall

It’s Time to Upgrade Your Firewall

As the threat landscape gets more concentrated with serious cyberthreats, new next-generation firewalls (NGFWs) have been developed to help stem the tide of negative outcomes that result from cyberattacks. An NGFW is an advanced network security device or software solution that combines traditional firewall capabilities with additional features and functionalities designed to provide enhanced protection and visibility into network traffic. NGFWs are designed to address the evolving and sophisticated nature of cyberthreats, including malware, intrusion attempts, and other malicious activities.

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Want to Learn How to Steal a Password? It’s Easier Than You Think

Want to Learn How to Steal a Password? It’s Easier Than You Think

Passwords are one of the most important parts of keeping any account secure, and if you were to gain access to these accounts, you’d have access to personal data, subscriptions, money, and even the victim’s identity. Today, we want to show you just how easy it is to steal a password and gain access to an account.

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The Reasons Why Hackers Can’t Keep Their Hands Off Healthcare Data

The Reasons Why Hackers Can’t Keep Their Hands Off Healthcare Data

When it comes to valuable data, hackers will go out of their way to try and steal it, placing businesses in dangerous situations. In particular, healthcare data is attractive to hackers, and considering how lucrative the prospect of healthcare data is, companies need to take extra precautions to protect it. But what is it about healthcare data that makes it so attractive, anyway? Let’s dig into the consequences of potential attacks on healthcare data.

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3 Scary Things About Ransomware That You Should be Wary Of

3 Scary Things About Ransomware That You Should be Wary Of

Ransomware is one of the more dangerous threats out there for businesses of all industries and sizes. To help emphasize just how dangerous it is, however, you have to look past the initial threat of having to pay a ransom and look at the other risks associated with it. We’re here to try to get the point across that ransomware is something your business should absolutely be taking seriously.

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How to Secure Your IoT Devices at Home

How to Secure Your IoT Devices at Home

The Internet of Things is everywhere and that means that it’s important to understand how much of a potential security risk these devices can be. From smart speakers to smartphones, it's important that you understand how these devices can create problematic situations. In this week’s blog we will discuss how you can protect yourself against IoT vulnerabilities at home.

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How Secure are Mobile Apps from the App Store?

How Secure are Mobile Apps from the App Store?

Smartphone applications are in high demand from both a consumer and a business perspective, so it stands to reason that these ecosystems are large in scope, encompassing millions of apps on both the Google Play and Apple App stores. Have you ever wondered how these companies ensure that the apps found on their stores are secure and legitimate?

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The Rubber Ducky Hacking Tool is Back

The Rubber Ducky Hacking Tool is Back

For millions of people, the rubber ducky is a benign reminder of childhood. Depending on when you were a child, the rendition of Sesame Street’s Ernie singing “Rubber Duckie, you’re the one,” is ingrained in your mind every time you hear the term. Unfortunately, the Rubber Ducky we are going to tell you about today has only fond recollection for people who are looking to breach networks they aren’t authorized to access or deliver malware payloads that are designed to cause havoc. 

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Careful! There’s an Infected Version of WhatsApp Out There

Careful! There’s an Infected Version of WhatsApp Out There

WhatsApp is one of the world’s most popular messaging applications. With over 2 billion users, WhatsApp is known for its relative security, as it is one of the few messaging applications that offers end-to-end encryption. A modified version of WhatsApp, called YoWhatsApp, has been reportedly deploying malware.

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Hundreds of Applications Could Potentially Expose Data Through Basic Errors

Hundreds of Applications Could Potentially Expose Data Through Basic Errors

At the beginning of September, it was revealed that a relatively simple issue existed in nearly 2,000 mobile applications that potentially exposed some (read: a lot of) sensitive data. Let’s take a brief, basic look at the situation to see if there are any lessons that can apply to your business.

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The Big Difference Between Patches and Updates

The Big Difference Between Patches and Updates

It’s easy to use the terms “patches” and “updates” as if they mean the same thing, and they are often used interchangeably within the same context. However, understanding the difference between the two can make a world of difference in terms of how you approach implementing each of them. We’re here to clear things up a bit and help you better understand the patches and updates you deploy on a month-to-month basis.

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The Emergence of the CISO

The Emergence of the CISO

As statistics for cybercrime surge, it’s important to remember that your organization must do all that it can to protect itself. There is, however, a C-suite position that almost exclusively focuses on this task: the chief information security officer, or CISO. Many enterprises have individuals dedicated to the sole task of securing their organization, but smaller businesses might find themselves lagging behind in this regard due to no fault of their own.

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Microsoft Warns Against Password Spraying

Microsoft Warns Against Password Spraying

As time has passed, cybersecurity attacks have become another way some organizations and nations engage in warfare. You can argue that there is a war going on at all times in cyberspace while hackers—many of which are sponsored by government agencies—try to outdo security researchers at all turns. One such scenario sees customers in the United States and Israeli defense technology sectors becoming the target of “password spraying.”

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AI Is Being Used By Hackers, Too

AI Is Being Used By Hackers, Too

Artificial intelligence, commonly known as AI, is used in several different ways in various industries, but one of the most impactful has been with cybersecurity and its automation. On the other hand, however, are the hackers who use AI in ways that fly in the face of the efforts of these cybersecurity professionals and use AI for cybercrime. What are some ways that AI is used in cybercrime, and why is it so scary for businesses to handle?

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How Smart is Your Smart Technology When It Comes to Network Security?

How Smart is Your Smart Technology When It Comes to Network Security?

Smart devices have brought about unprecedented amounts of connectivity in aspects of running a business or owning a home that never could have been dreamed of in the past. People can now unlock their front doors, turn up their thermostats, and even switch the lights on and off through their smartphone. Unfortunately, the part that people don’t like to talk about with these applications and devices is security—big surprise, right?

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How Much Is Access to Your Network Worth to a Hacker?

How Much Is Access to Your Network Worth to a Hacker?

What would you say if we told you that someone could buy access to your organization’s network for a measly $1,000? Well, this is the unfortunate reality that we live in, where hackers have commoditized the hard work you have invested in your organization. A study from KELA shows that the average cost to buy access to a compromised network infrastructure is insignificant at best, which is why it’s more important than ever to protect your business as best you can.

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Everything You Need to Know About Windows 8.1 End of Life

Everything You Need to Know About Windows 8.1 End of Life

With Microsoft announcing that the Windows 11 release is right around the corner, most users will be looking to upgrade to hardware that supports it. This is a topic for another day. As we approach the Windows 11 launch, Microsoft is gearing up to retire one of its most controversial (and ultimately innovative) operating systems to date, Windows 8.1. Today, we thought we’d talk a little bit about the mixed bag Windows 8.1 is and how it will be important to move off of the software by January 2023.

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Patch Management and How It Can Save Your Business

Patch Management and How It Can Save Your Business

Software runs our lives. It certainly runs your business. What if I told you that this essential cog in your business’ operations can also be the thing that is most susceptible to being exposed by outside attackers? It’s true, software can be the very door that hackers and scammers need to get into your network and run amok. Let’s take a look at the unsung service that is patch management and why it is so important. 

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