Cybersecurity is constantly changing, and staying safe means keeping up with both the usual risks and the latest cybersecurity threats most people don’t see coming. While threats like phishing and ransomware are well-known, some newer dangers could catch businesses and individuals off guard. Here’s a breakdown of the cybersecurity threats you might be overlooking in 2025 and tips to stop them before they cause trouble.
1. Deepfake Technology
Deepfake technology uses artificial intelligence (AI) to create fake but realistic audio and video. Cybercriminals are now using this to trick people and businesses. For example, a deepfake of a company’s CEO might be used to convince an employee to send money to a fake account. This tactic, called Business Email Compromise (BEC) 2.0, preys on trust.
How to Protect Yourself:
- Use multi-factor authentication (MFA) for financial actions.
- Train employees to confirm unusual requests through another method.
- Invest in AI tools that can spot fake media.
Deepfake threats are evolving rapidly, and the best way to combat them is to stay vigilant and continuously update your security practices. Being proactive is key to maintaining trust and protecting sensitive information.
2. Shadow IoT Devices
Internet of Things (IoT) devices make life easier, but unauthorised devices, called shadow IoT, can sneak into company networks. These devices aren’t properly secured, making them easy targets for hackers.
How to Stay Safe:
- Regularly check your network for unknown devices.
- Set rules for connecting devices to your system.
- Use security tools specifically designed for IoT devices.
As IoT continues to grow, staying ahead of shadow IoT risks requires a combination of technology and policy. Regular audits and clear guidelines will go a long way in ensuring your network remains secure.
3. Ransomware
Ransomware has been a major cybersecurity threat for years, but attackers are getting more creative in 2025. Instead of just locking down systems, modern ransomware can exfiltrate sensitive data and threaten to leak it if a ransom isn’t paid.
How to Protect Against Ransomware:
- Regularly back up important data and store backups offline.
- Use endpoint detection and response (EDR) tools to catch threats early.
- Train employees to recognize phishing attempts, a common way ransomware spreads.
The evolving nature of ransomware means that preparedness and rapid response are crucial. Investing in preventative measures now can save your organization from significant losses later.
4. Malwares
Malware continues to evolve, often disguising itself in seemingly harmless files or programs. Once inside a network, it can steal data, spy on users, or enable larger attacks. Advanced persistent threats (APTs) often rely on malware to stay undetected for long periods.
How to Stay Protected:
- Use strong antivirus and antimalware software that updates automatically.
- Avoid downloading files or clicking links from unknown sources.
- Segment your network to limit malware’s ability to spread.
Staying protected from malware requires constant vigilance and the use of robust security tools. Educating employees about safe practices is equally important to minimize risks.
5. DNS Tunneling
DNS tunneling is a sneaky way attackers use the Domain Name System (DNS) to bypass security measures and steal data. This method often flies under the radar, since most networks typically trust DNS traffic.
How to Defend Against DNS Tunneling:
- Monitor DNS traffic for unusual patterns or anomalies.
- Implement DNS security tools that can detect tunneling attempts.
- Limit outbound DNS queries to only approved servers.
Combating DNS tunneling requires a keen eye on network activity and advanced security tools. Taking a proactive stance will help prevent this often-overlooked threat from becoming a major problem.
6. Supply Chain Attacks
A supply chain attack happens when hackers target a company through one of its vendors or partners. Even if your business has strong security, a weak link in your supply chain can leave you exposed.
How to Mitigate Supply Chain Risks:
- Vet suppliers thoroughly and insist on robust security measures.
- Use tools to monitor third-party activity and access.
- Establish contingency plans for potential breaches.
Supply chain attacks highlight the importance of not only securing your own network but also ensuring that partners and vendors adhere to stringent cybersecurity practices.
7. Cloud Misconfigurations
Cloud services are incredibly useful, but misconfiguring them can leave sensitive data exposed. This makes it one of the top cybersecurity threats in 2025.
How to Address Cloud Misconfigurations:
- Perform regular audits of your cloud environment.
- Use configuration management tools to automate compliance.
- Educate your team on proper cloud setup and usage.
A secure cloud environment requires diligence, proper tools, and continuous monitoring. By prioritizing these measures, organizations can avoid costly breaches and maintain operational integrity.
The best defense is a good offense. By staying proactive and up-to-date on emerging cybersecurity threats, you can protect your business from the unexpected. But navigating this ever-changing world of cybersecurity isn’t easy.
That’s where Manifold comes in. We offer end-to-end IT solutions that cover everything from hardware and software to network security and systems integration. Our team specializes in protecting businesses against even the most sophisticated threats. Contact Manifold today to see how we can help protect you from cybersecurity threats.