by Ophtek, LLC | Apr 30, 2024 | cyber attacks, Domain keys Identified Mail (DKIM), Domain-based Message Authentication, reporting & Conformance (DMARC), email authentication, malicious emails, Ophtek, Sender Policy Framework (SPF), social engineering, Spica attack
Authentication is crucial when it comes to tackling cybersecurity threats, and this is especially true when it comes to sending and receiving emails. Many of today’s cybersecurity threats are delivered via email, such as the recent Spica attack. This can make people...
by Ophtek, LLC | Oct 10, 2023 | Backup, cyber attacks, cybersecurity, Ophtek, secure WIFI, Training, two-factor authentication, VPN
With cyber-attacks showing no signs of slowing up, it’s more important than ever before to make sure your organization’s IT systems are protected. Luckily, this doesn’t necessarily involve huge amounts of investment. In fact, some of the most effective ways to...
by Ophtek, LLC | Jul 4, 2023 | ChatGPT, cyber attacks, malware, Ophtek, Phishing, two-factor authentication
The launch of ChatGPT and its accompanying headlines have been heard around the world. And threat actors are leveraging this interest to launch new attacks. You don’t have to look hard to find a headline relating to ChatGPT, the latest and most intriguing AI...
by Ophtek, LLC | Apr 5, 2022 | cyber attacks, Hackers, Ophtek, Russian Hackers, Security, Ukraine
The Russian invasion of Ukraine has created headlines around the world; one of the lesser-known stories to emerge has been the increase of cyber attacks. Numerous aspects of life have changed since Ukraine was invaded by Russian forces at the end of February....
by Ophtek, LLC | Sep 14, 2021 | cyber attacks, IT Infrrastructure, Legacy Software, Old PCs, Ophtek, Storage Space, System Speeds
The business world is constantly evolving and it’s crucial that your IT infrastructure supports this. However, it’s important that you know when to upgrade. A good IT infrastructure is the backbone of any successful organization in modern business. But, much like the...
by Ophtek, LLC | Sep 17, 2019 | Best Practices, cyber attacks, Cyber Security, Data Security, Ophtek, out-of-office, Safety, Security, spam email
If you’ve worked away from the office then it’s likely you’ve set an out-of-office auto-reply on your emails. However, this could be very dangerous. The problem with most out-of-office auto-replies is that they’re usually teeming with sensitive data. And this is data...
