Cloudflare reveals what’s behind major internet outages
Overview
Cloudflare's recent Internet Disruption Summary reveals that various natural disasters and government actions caused significant internet outages in the second quarter of 2026. Notably, Iran ended an 88-day nationwide internet shutdown on May 26, with traffic rebounding to 40% of pre-shutdown levels the following day. The report indicates that storms, earthquakes, and infrastructure failures played a role in disrupting access across multiple regions. These outages not only affect daily internet users but also highlight vulnerabilities in global internet infrastructure, raising concerns about reliability during crises and the potential for government-imposed outages.
Key Takeaways
- Affected Systems: Internet access in Iran and various regions affected by natural disasters and infrastructure failures.
- Timeline: Disclosed on October 2023
Original Article Summary
Storms, earthquakes, and infrastructure failures disrupted internet access throughout the second quarter, while governments deliberately shut networks down, according to Cloudflare’s latest Internet Disruption Summary. Based on Cloudflare Radar traffic data, the report covers internet disruptions recorded between April and June 2026. Governments switching access on and off Iran began restoring nationwide internet access on May 26, ending an 88-day shutdown that began on February 28. Traffic hit 40% of pre-shutdown levels the next day. … More → The post Cloudflare reveals what’s behind major internet outages appeared first on Help Net Security.
Impact
Internet access in Iran and various regions affected by natural disasters and infrastructure failures.
Exploitation Status
No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.
Timeline
Disclosed on October 2023
Remediation
Not specified
Additional Information
This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.