Believing common cybersecurity myths can leave your IT infrastructure vulnerable. Therefore, it’s important to understand the dangers behind these myths.

Myth Busting the Biggest Mistakes You Could Make

In today’s IT-driven business environment, PCs are prime targets for cybercriminals. Regardless of whether you’re working in an office or remotely, your computer will hold highly sensitive and valuable company data. This can take the form of storage drives, access to email accounts, and connections to cloud services. Unfortunately, many PC users rely on outdated or misguided beliefs about cybersecurity – all of which leaves their systems wide open to attack.

Luckily, Ophtek are on hand to debunk seven common myths which could be putting your IT infrastructure at risk of being hacked:

  1. Antivirus Software is All You Need: antivirus software is crucial, but it’s not a 100% solution. Modern threats will often bypass traditional antivirus tools using phishing emails or zero-day vulnerabilities. Accordingly, if you rely purely on antivirus software without additional security support such as firewalls, regular updates, and careful browsing, your risk of being hacked remains high.
  2. Only Big Companies Get Hacked: small and medium-sized businesses are increasingly targeted by attackers because they tend to lack the strong security measures associated with larger organizations. And remember, any PC within your business represents a target as it can provide a backdoor into your company’s wider network – it could just as easily be your receptionist’s PC which gets hacked rather than your CEOs.
  3. Sensitive Info Isn’t Stored on Your PCs: even if you don’t store financial or client data locally on your PCs, it’s likely that at least some of the PCs on your network have the credentials to access this data saved on them. This enables hackers to quickly gain a foothold within your infrastructure and gain access to sensitive data.
  4. Your Employees Can Spot Suspicious Links: phishing emails are getting harder to spot as threat actors become more skilled in the art of deception. Modern threats often mimic real coworkers, vendors, or official notices from software developers. As even a single accidental click on a cleverly disguised link can put your entire network at risk, it’s vital that you conduct regular refreshers with your staff on the dangers of malicious links.
  5. Strong Passwords Are Enough: yes, strong passwords are essential, but they’re not enough on their own. Without multi-factor authentication, a stolen or leaked password can give attackers instant and full access to your network. With multi-factor authentication in place, however, you immediately add an extra layer of defense, even if your password is compromised.
  6. Software Updates Can Wait: postponing software updates, especially for your operating system or browser, is the biggest mistake you can make. Many PC users underestimate just how quickly hackers will identify and exploit these vulnerabilities, leaving countless PCs at risk of being compromised. Consequently, enabling automatic updates whenever possible is the only way to stop falling victim to this myth.
  7. Your IT Team Handles Everything: it’s your IT team’s responsibility to monitor and maintain your IT systems, but every employee has a shared responsibility to contribute towards IT security. Ensuring that your employees follow simple practices – such as locking screens and not writing down passwords in the office – can make a huge difference to the strength of your network’s security.

For more ways to secure and optimize your business technology, contact your local IT professionals.

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One of the recent developments in hacking has been the Bring Your Own Vulnerable Driver (BYOVD) attack, but what is it and how do you defend against one?

By now, the Ophtek blog should have informed you about ransomware, trojans, and cryptojacking, but we’ve rarely mentioned the dangers of a BYOVD attack. In the past, BYOVD attacks were mostly carried out by only the most sophisticated threat actors, but they’re now becoming increasingly popular with even basic bedroom hackers. Therefore, today is the day we remedy this and provide you with a fully comprehensive look at BYOVD attacks and how you can stay safe.

The Role of Drivers within Your PC

Before we dig deep down into the mechanics of a BYOVD attack, it’s important that you understand what’s at the heart of their malicious activities: drivers. You’ve no doubt heard of drivers in passing, but it’s only the most die-hard PC user who would fully understand what they do. Their main role is as a file used to support software applications. They work by acting as a bridge between an operating system and a device e.g. between Windows and a graphics card.

Without drivers, your PC simply wouldn’t work. From your display through to your speakers and printer, there would be no way for your operating system to communicate with these devices. This makes drivers a crucial part of any PC, but it also means they’re ripe for cyberattacks.

Breaking Down a BYOVD Attack

We’re all aware of software vulnerabilities, and a BYOVD is a unique take on this method of hacking. In a BYOVD attack, threat actors will trick their victims into downloading outdated, vulnerable drivers onto their PC. This could be through phishing emails or pop-up adverts, with the main objective of getting these unsafe drivers downloaded onto a PC along with a nasty dose of malware. With these vulnerable drivers in place, threat actors can take control of the infected PC.

BYOVD attacks are dangerous for the following reasons:

  • Data Theft: With BYOVD attacks capable of bypassing your security software, they not only have easy access to all your data but can effortlessly transmit it to remote servers.
  • Install Further Malware: IT systems with vulnerabilities exploited are at risk of having further malware installed on them. So, for example, a threat actor could first gain access to your system before downloading further malware to facilitate DDoS attacks or support cryptojacking.
  • Damage Your Productivity: A BYOVD attack can quickly render your IT systems unusable due to the capabilities of drivers. By exploiting the deep access and reach drivers have, threat actors have the opportunity to disable network components, corrupt system files, and damage hardware.

You can find out more specifics of the impact of a BYOVD attack by checking out our article on the EDRKillShifter malware.

Protecting Your IT Systems from BYOVD Attacks

You may have been unfamiliar with BYOVD attacks, but you should now have a basic understanding of how they operate. The next step is to protect yourself by implementing these security practices:

For more ways to secure and optimize your business technology, contact your local IT professionals.

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In an admission which will severely damage their reputation, web hosting force GoDaddy has revealed its servers were under attack for several years.

With a userbase of 21 million users, GoDaddy is one of the major players when it comes to providing web hosting services. Given this popularity, GoDaddy’s servers are used by major organizations all over the world such as news outlets, bloggers and e-commerce brands to deliver content and services. And this means there’s a lot of data on the GoDaddy servers, data which is both confidential and valuable. Therefore, to a threat actor, it provides an irresistible target.

Due to the GoDaddy breach, and the business world’s reliance on websites, it’s crucial we understand the mechanics of this stealthy threat.

What Happened to GoDaddy?

The GoDaddy breach first came to its owner’s attentions in December 2022, but it soon became apparent this breach was related to similar breaches in November 2021 and October 2019. However, far from being isolated incidents, these attacks were all part of the same campaign and remained hidden within the IT infrastructure of GoDaddy.

The most recent attack, in December 2022, found the cPanel hosting servers used by GoDaddy customers compromised by threat actors. This gave the attackers full access to the settings involved in how the customers’ websites work and direct traffic. As a result of this breach, visitors to the affected websites were intermittently redirected to malicious websites. Although there is no evidence that it occurred, unauthorized access to the cPanel would also give the threat actors the opportunity to disable access to a website.

What if Your Website is Hosted by GoDaddy?

Given that the initial attacks on GoDaddy’s servers compromised login credentials and secure SSL keys for websites, the latest attack is highly embarrassing for GoDaddy. After all, which organization would want to align themselves with a web host whose servers had regularly been hacked? Nonetheless, GoDaddy has sought to reassure customers that their infrastructure is now secure and security has been enhanced.

Naturally, customers using GoDaddy’s services are going to remain wary, so it’s important they:

  • Change your password: if you’re a GoDaddy customer, it’s recommended you change your password. In fact, regardless of which web hosting service you use, it’s important that you regularly change your password to avoid falling victim to stolen login credentials.
  • Assess your website: due to the access which the GoDaddy breach gave the threat actors, it makes sense to go through your website and ensure nothing is amiss. For example, are your links still directing traffic to where they should be? And are there any unusual popups prompting visitors to “click here”? It may take time to complete a full sweep of your website, but it will be worth it to protect your brand and your customers.

For more ways to secure and optimize your business technology, contact your local IT professionals.

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The aim of most hackers is to be discreet, but there’s almost always a tell-tale sign they’re at work. You just have to know what you’re looking for.

Damage limitation is an essential part of cyber-security and, accordingly, the sooner you realize you’ve been hacked, the sooner you can get to work on rectifying the issue. Establishing that you’ve been hacked, however, isn’t always straightforward. Hackers are well known for their stealthy attack strategies, and, in many cases, you’re unlikely to realize that you’ve been hacked. You may, instead, simply think that your network is experiencing technical problems, and that’s why you can’t access your files, or why your PCs performance has ground to a halt. But you also need to consider that you may have been hacked.

How Do You Know You’ve Been Hacked?

There are several clear giveaways that your organization’s digital defenses have been breached, and here are five of the most sure-fire ways to know you’ve been hacked:

  1. Your Files are Encrypted: your day-to-day IT activity will likely center around the regular usage of files e.g. Word documents and Excel spreadsheets. But what happens when you can’t access these? Firstly, your organization’s productivity will plummet and, secondly, it could indicate that you’ve been the victim of ransomware. If your files are encrypted and a message is received demanding a ransom fee to decrypt them, then you’ve been hacked.
  2. Unusual Network Activity: regular traffic patterns should be easily identifiable on your network logs, but anything unusual should be closely scrutinized. Modern hacking methods often find malware communicating with remote locations to transmit information or download further malware. Therefore, any unknown locations that are delivering or receiving data from your organization need to be investigated.
  3. Persistent Pop-Ups: there’s nothing more irritating than a pop-up window when you’re trying to work on something. But when these are regularly popping up, when they shouldn’t be, there’s a good chance you’ve been hacked. Often, these pop-ups will try to convince you to perform an action, such as downloading an anti-malware app due to an infection on your PC. These, of course, are fake and are simply a devious strategy to get you to download further malware on to your PC.
  4. People Ask You If You’ve Been Hacked: one of the most obvious signs that you’ve been hacked is when people start asking you if you’ve been hacked. And this is because malware often hijacks email accounts to help spread spam. As a result, people you know – who are listed in your email address book – will be receiving spam messages direct from your email account. Naturally, these unusual messages will ring alarm bells with the recipients, and they are likely to check in with you to confirm if your email account has been hacked.
  5. Your Credentials are Available Online: hackers like to make money by harvesting valuable login credentials, these can then be sold to other hackers who want to breach security measures and gain quick, unauthorized access to private networks. Thankfully, applications such as Google’s Password Manager can warn you when these credentials turn up in password dumps, this is a good sign to immediately change all your passwords.

For more ways to secure and optimize your business technology, contact your local IT professionals.

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Web hosting is an integral part of how the modern internet works, but what happens when a provider finds themselves the victim of a hack?

GoDaddy is one of the most popular web hosting providers in the world with an estimated customer base of over 20 million users. Through GoDaddy it’s possible to use their Managed WordPress service to build and host WordPress websites. And, with around 64 million websites currently being powered by WordPress, it’s clear to see why GoDaddy has focused on this platform. Online popularity, however, will always put you in the targets of hackers. A recent breach of GoDaddy’s Managed WordPress service has demonstrated this by hitting 1.2 million of their customers.

How Did GoDaddy Get Hacked?

GoDaddy’s Managed WordPress environment contains huge amounts of data. Not only is there access to the source code for hosted websites, but customer’s personal data is also stored there e.g. email addresses, login credentials and site security certificates. These are data sources which have the potential to cause widespread digital devastation. Email addresses can be used to power phishing campaigns, login credentials give hackers the ability to hijack websites and manipulating security certificates can result in malware being downloaded to unsuspecting victims. But how exactly did one of the world’s most powerful web hosting providers get hacked?

The attack appears to have started in early September 2021 and stemmed from a password becoming compromised. The password in question allowed a third party to gain unauthorized access to GoDaddy’s Managed WordPress system. From here, the hackers were able to harvest the previously mentioned data. Unfortunately, for GoDaddy’s customers, it appears that the passwords being stored for Secure File Transfer Protocol were not encrypted and were available in plaintext. Naturally, this made it much easier for hackers to harvest even more data more quickly. And, worst of all, the attack was not picked up for over two months.

Preventing Similar Breaches in the Future

After discovering the hack, due to suspicious activity being detected on their servers, GoDaddy have moved swiftly to limit the damage. All affected login credentials have been reset and GoDaddy are currently issuing new site security certificates. However, the nature of this breach is a damning indictment of GoDaddy’s security measures. Passwords should be secure. The best ways to prevent such breaches taking place are:

  • Strong Passwords: A strong password is one that is judged difficult to guess. The best way to achieve this is by using a mixture of uppercase characters, lowercase characters, numerical characters and symbols. Mixing these different elements together minimizes the odds of a hacker guessing lucky. Additionally, don’t go for obvious password choices such as your name or your date of birth.

For more ways to secure and optimize your business technology, contact your local IT professionals.

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