Top 5 Cybersecurity Threats to Watch for in 2025
Cybersecurity isn’t just an issue for big corporations to watch out for anymore. In the current fast-evolving threat landscape, small and medium-sized businesses have become prime targets for cybercrime. And with the tactics cybercriminals use becoming more sophisticated, staying informed about new threats is key to staying protected. Here are the top rising cybersecurity threats to watch out for in 2025:
1. AI-powered phishing
Cybercriminals are increasingly leveraging generative AI to craft ransomware, phishing campaigns, and malware that evolve and evade detection. Using AI and mining social media and public data, scammers can create hyper-personalized emails to mimic colleagues, vendors, or executives.
2. Deepfake social engineering
AI is also behind realistic videos, voices, and personas that are being weaponized for deception. Whether through phishing, executive impersonation, or disinformation, targeted scams are more convincing than ever.
3. Ransomware-as-a-Service (RaaS)
The rise of ransomware-as-a-service platforms allows virtually anyone, regardless of their skill, to launch ransomware attacks against your business. In the first half of 2025, ransomware attacks rose by 49%, with small businesses specifically targeted due to weaker defenses.
4. Credential theft & weak password habits
Credential theft has surged by 160% so far in 2025 and now accounts for one out of every five data breaches. The sudden rise in credential theft could be due to the increasing use of AI to improve phishing attacks and the rise in Malware as a Service, making it easier for even less experienced users to launch phishing attacks.
5. Supply chain & third-party vendor attacks
One preferred tactic of cybercriminals is targeting third-party software providers and vendors to gain access to your company. While you’re busy trying to protect your business from direct attacks and human mistakes, your vendors could be the weakest link. Supply chain attacks can be especially damaging as they are hard to detect and often go unnoticed until significant harm has been done.
How a managed service provider can help protect against cybersecurity threats
- Deploy advanced email filtering, user training and real-time monitoring to catch threats before they hit your inbox
- Apply multi-factor authentication and fraud detection to help verify identities
- Implement layered protection, secure backups, and recovery plans
- Provide employee training, access control policies, and endpoint protection to reduce the risk from the inside out
- Monitor vendor connections, apply software patches promptly, and evaluate the security of third-party tools
Are you ready to secure your business?
Our team at Big Fish Technology works with businesses like yours every day to stay ahead of the top emerging cybersecurity threats for 2025. From 24/7 threat monitoring to employee training and endpoint protection, our Secure360 cybersecurity solution takes a proactive approach to keeping your business safe and minimizing risk. Contact us for a cybersecurity risk assessment.