What happened

Privacy Guides reported that ServiceNow disclosed a security incident in June 2026 involving access to an API that did not require authentication. The incident reportedly exposed customer data and forced the company to patch the issue.

Why it matters

Unauthenticated APIs are dangerous because they turn a technical oversight into direct data exposure. In practice, that means attackers may not need complex exploits if the endpoint is already open.

What readers should do

Security teams should inventory exposed APIs, verify authentication requirements, and monitor logs for unexpected access. Any customer-facing platform should assume that API abuse is a live risk rather than a corner-case issue.

Bottom line

API security is not optional; it is part of the attack surface.