Top 5 Cyber Threats SMBs Should Watch for in 2025
- Dale Hobbs
- May 13
- 2 min read
Introduction
Small and mid-sized businesses (SMBs) continue to be prime targets for cybercriminals — not because they’re careless, but because they’re often under-resourced. In 2025, attackers are becoming even more sophisticated, leveraging automation, AI, and supply chain vulnerabilities to exploit gaps in smaller organizations.
Staying informed about the evolving threat landscape is critical. By understanding the top risks and strengthening your defenses now, your business can reduce the chances of a devastating cyberattack and better safeguard its operations, data, and reputation.
This article outlines the top 5 cyber threats SMBs should watch for in 2025 — and what steps you can take now to prepare.
1. Ransomware-as-a-Service (RaaS)
Why it’s dangerous:
Targets backups and cloud infrastructure
Can halt operations and demand large ransoms
How to prepare:
Keep off-site immutable backups
Use EDR tools
Train employees
RaaS lowers the barrier to entry for cybercriminals by offering pre-built ransomware packages and support services. Even less-skilled attackers can now launch devastating campaigns, making it essential for SMBs to prioritize both proactive defense and incident response planning.
2. AI-Driven Phishing and Deepfakes
Why it’s dangerous:
Highly realistic phishing emails
Deepfake audio/video can impersonate executives
How to prepare:
Use AI-powered email filters
Simulate phishing tests
Implement dual approval for finances
Artificial intelligence is being weaponized to craft hyper-personalized phishing attacks and convincing deepfakes, making it harder than ever for employees to detect fraud. Strengthening verification processes and building a culture of security awareness are key defenses.
3. Exploited Supply Chains
Why it’s dangerous:
Vendors can be entry points for attackers
How to prepare:
Vet vendor security practices
Monitor external access
Enforce zero trust architecture
Supply chain compromises often go undetected until significant damage is done. Businesses must treat third-party vendors as potential risk vectors, ensuring that any external access to systems is closely controlled and continuously monitored.
4. Insider Threats
Why it’s dangerous:
Malicious insiders can exfiltrate data
Careless staff may mishandle sensitive info
How to prepare:
Limit privileges
Monitor for anomalies
Offer awareness training
While technology helps defend against external threats, human behavior inside the organization remains a major vulnerability. Clear access controls, behavioral monitoring, and ongoing education are essential to reduce insider risk.
5. Insecure SaaS Configurations
Why it’s dangerous:
Default settings can expose data
How to prepare:
Audit SaaS permissions
Use CASB tools
Require MFA and RBAC
Many SaaS platforms prioritize ease of use over security by default. Without regular audits and strong identity management, organizations risk accidentally exposing critical data to unauthorized users or even the public internet.
Final Thoughts
Cybersecurity doesn’t have to be overwhelming. With expert guidance and a proactive mindset, SMBs can strengthen their defenses, meet compliance obligations, and confidently focus on growth. Contact Phoenix Infosec today to learn how we can help protect your future..
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