Castile Security Blog

Cybersecurity is one of the fastest-growing fields in the U.S. economy. The Bureau of Labor Statistics projects employment for information security analysts to grow 29 percent between 2024 and 2034, nearly ten times the average rate for all occupations. About 16,000 new openings are expected every year over that same period.

Most people picture malware as a bad file, something you accidentally download, something your antivirus flags and removes. Fileless malware doesn't work that way. It never touches your hard drive. It runs entirely in memory, hidden inside tools your operating system already trusts. There's no suspicious file for a scanner to find, because there is no file. According to CrowdStrike's 2026 Global Threat Report, 82% of attacks detected in 2025 were 'malware-free', meaning at

Did you know that the average cost of a data breach reached an all-time high in 2024 of $4.88 million? That number alone should serve as a wake-up call. IT teams cannot protect your business on their own. Many companies mistakenly believe that “IT is enough” or worry that cybersecurity will replace IT. In reality, IT and cybersecurity are most effective when they work together, not in competition. It’s not a matter of IT versus cybersecurity; it's about IT plus cybersecurity

Businesses today are under constant attack, but most don't know where they're vulnerable until it's too late. That's where a cybersecurity assessment comes in. This is where a cybersecurity assessment comes in. This article will go over all you need to know about cybersecurity risk assessments and why they are essential for all businesses to have done by a cybersecurity expert. What is a Cybersecurity Assessment? A cybersecurity assessment is like a digital checkup for yo

The growth and power of AI is causing a large shift in many common practices, everything from healthcare processes to marketing plans. AI isn’t just reshaping marketing and medicine—it’s reinventing how cybercriminals launch attacks. From deepfake-powered scams to automated phishing at scale, AI is giving hackers a serious edge. And as the tech advances, so does the speed, precision, and damage of these attacks. Here’s what every SMB needs to know—and do—about the rise of AI-

Remote and hybrid work has become increasingly popular since the start of the COVID-19 pandemic. Many companies still allow employees to work remotely, and while convenient, it is not without risk. There are many cybersecurity risks that must be considered and monitored. Over 20% of organizations suffered cybersecurity breaches caused by remote workers during the pandemic. Businesses and organizations should look for the best security for their remote workers to avoid a cyber

Your business is under attack right now – and you might not even know it. Hackers launch over 2,000 cyberattacks per day, according to IBM. That is about one attack every 39 seconds. Businesses of all kinds and sizes are often targeted due to the mass amounts of information they store in their databases. Hackers are also evolving to get past cybersecurity defenses more and more. Cybercriminals are constantly looking for vulnerable businesses to target. That is why it is es

Have you ever wondered if your client's sensitive data is fully protected? As tax season approaches, this question is more important than ever. If the thought hasn’t crossed your mind, you’re not alone. Many tax preparers are unaware of IRS Publication 4557 and its importance in safeguarding taxpayer data. Use this article as a quick guide to understand the importance of and how to implement its suggestions into your business. What Is IRS Publication 4557? IRS Publication