Cybersecurity Research

Making Life Harder for Hackers: Cisco Talos Shares Tips to Frustrate Cyber Attackers

Cisco Talos · 1 Oct 2026
Key Takeaway Small businesses should regularly review who has access to critical systems and set up alerts for any unauthorised or unusual account changes to make attacks harder to pull off.

Cybersecurity researchers at Cisco Talos say one of the most effective defensive strategies isn't just blocking attacks, it's making life difficult for attackers so they give up and move elsewhere. Many cybercriminals rely on techniques that work broadly across many organisations because it's more efficient for them. This means businesses that configure their systems a little differently from the norm can disrupt an attacker's usual playbook, forcing them to spend more time, take more risks, and potentially expose themselves in the process.

As part of Cybersecurity Awareness Month, Talos researchers shared practical steps businesses can take to achieve this. These include restricting which accounts can access critical servers, requiring stronger or different authentication for sensitive systems, and closely monitoring any changes to administrative users or groups. Alerting on unauthorised login attempts and unusual account changes can also help defenders catch an intrusion early, before it escalates.

The overall message is that small, deliberate changes to how a business manages access and monitors its systems can significantly raise the cost and difficulty of an attack, even without major investment in new technology.

Summarised by CISO AI from Cisco Talos. We link back to every original so you can read it yourself.