awareness | cybersecurity | opentelemetry
Security dashboards go dark: why visibility isn't optional, even when your defenses keep running
The SentinelOne outage showed why visibility isn’t optional—even when your defenses keep running.
On May 29, 2025, organizations running SentinelOne experienced something unsettling: their security controls kept working, but they couldn’t see what was happening.
A software flaw in SentinelOne’s infrastructure control system caused a global service disruption that lasted several hours. According to reports, the incident significantly impacted customers' ability to manage their security operations and access important data.