In 2025, cybersecurity is more critical than ever for Denver’s small and mid‑sized businesses. As digital transformation accelerates and more companies shift to cloud platforms, managed services and remote collaboration tools, criminals are adjusting their tactics to exploit any weakness. Many local companies assume they aren’t on hackers’ radar, but bad actors increasingly target small firms because they often lack the robust defenses of larger enterprises.

One of the most pervasive threats is ransomware. Attackers use phishing emails, malicious links and compromised websites to deliver malware that encrypts your data and demands a ransom. The costs go beyond the ransom itself—businesses face days of downtime, lost productivity and reputational damage. Phishing and social engineering scams are also on the rise, tricking employees into revealing credentials or transferring funds. These campaigns are increasingly sophisticated and customized, making them harder to spot.

Denver’s shift to remote and hybrid work has expanded the attack surface. Employees connect to corporate systems from home networks and personal devices, many of which lack proper security controls. Internet of Things (IoT) devices, such as smart cameras and thermostats, create new entry points if not properly configured. Supply chain attacks, where hackers compromise a trusted vendor or software provider to infiltrate multiple clients, have become more frequent as attackers seek maximum impact.

Outdated software and unpatched systems remain a common vulnerability. Small businesses often postpone updates due to concerns about compatibility or downtime, but these patches are critical for fixing known security flaws. Colorado businesses also need to be aware of evolving data privacy regulations and industry-specific compliance requirements. Investing in regular security audits, employee awareness training and multi-factor authentication can drastically reduce risk.