Cybersecurity Insights & Tips Blog | Nimblr Security

4 Trends To Be Aware Of In 2025

Written by Nimblr Security Awareness | Dec 2, 2025 8:03:06 PM

We know how important it is to stay on top of the latest trends and developments in IT security. That's why we've put together a list of the top four trends to watch out for in the coming year.

1. Increased attacks on Mac computers

Macs are increasingly targeted by cybercriminals, particularly with stealer malware designed to steal sensitive data. 

Moonlock research reveals a significant surge in macOS-targeted malware in 2024, with a 3.4x increase in unique samples compared to 2023. Exploited macOS vulnerabilities rose by over 30% in 2023, with attackers employing various tactics including infostealers, deceptive PDFs, fake Mac apps, and even leveraging legitimate Microsoft applications. Recent incidents linked malicious macOS apps to North Korea, highlighting the evolving and sophisticated nature of these threats. IT leaders must recognize the growing risks to macOS environments and implement robust security measures to protect their organizations.

 

This summary emphasizes the key points: rising macOS threats, the prevalence of stealer malware, the increase in exploited vulnerabilities, and the evolving tactics of attackers. It also provides a call to action for IT leaders to strengthen their macOS security posture.

2. Integration of AI and Machine Learning in Cyber Crime

Phishing attacks, deceptive emails designed to trick users, are becoming significantly more sophisticated due to the rise of generative AI. 

Traditionally, these attacks relied on easily identifiable flaws, such as poor grammar or suspicious links. However, AI-powered tools now enable cybercriminals to create highly convincing and personalized phishing emails, making them harder to detect, according to Harvard Business Review.  These advanced emails often exploit urgency and mimic legitimate communication, increasing the risk of successful attacks. IT leaders must adapt their security strategies to address this evolving threat landscape, including enhanced employee training, robust email filtering, and advanced threat detection technologies.

This summary highlights the key concern: the use of generative AI by cybercriminals to create more convincing and dangerous phishing attacks. It emphasizes the need for organizations to proactively address this challenge through a multi-layered approach to cybersecurity.

3. Raised risks of IOT Devices 


The rapid growth of the Internet of Things (IoT) presents significant security challenges.

With increasing reliance on interconnected devices in homes, industries, and personal lives, vulnerabilities in IoT devices create significant risks for data breaches and privacy violations. In 2025, a key focus will be on enhancing IoT device security and the security of the networks they operate on. IT leaders must prioritize IoT security strategies to protect their organizations and mitigate the growing risks associated with this interconnected ecosystem.

 

This summary highlights the critical need for improved IoT security in the face of increasing interconnectedness and the growing threat landscape. It emphasizes the importance of proactive measures to safeguard both devices and the networks they utilize.

4. The increasing importance of changing user behavior

Security systems and firewalls play important roles in a company's IT security, but more important than ever is to create positive behavioral changes in end users. 

When we talk about positive behavioral changes, we mean the concrete changes that ongoing training, simulated attacks and concrete knowledge creates in users who are trained in Security Awareness in an effective way. As a matter of fact; Companies using Nimblr see positive behavioral changes – and reduced risk behavior within months. 

To summarize: there is no indication that cyber threats will decrease, quite the contrary. That's why it's important to keep your users aware and educated. Follow us to stay updated with the latest trends and updates.