Shutdowns, power outages, and conflict: a review of Q1 2026 Internet disruptions
… Power outages Argentina Buenos Aires On January 15, a power outage struck Buenos Aires during a summer heat wave. …
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Code Orange: Fail Small is complete. The result is a stronger Cloudflare network
… We also introduced measures to prevent drift and regressions over time, and strengthened the way we communicate to our customers during an outage. …
Internet disruptions overview for Q2 2022
… However, we want to highlight here two similar events observed during the second quarter. The Russian-occupied city of Kherson experienced a near-complete Internet outage between 1600 UTC 1900 local time on April 30 and 0430 UTC 0730 local time on May 4. …
When DNSSEC goes wrong: how we responded to the .de TLD outage
… During the outage, freshly requested records ended up resolving to SERVFAIL. …
Workers KV — Cloudflare's distributed database
… Data is available across 175+ edge data centers and resilient to regional outages. Although, there are tradeoffs to eventual consistency. If two clients write different values to the same key at the same time, the last client to write eventually "wins" and its value becomes globally consistent. …
Celebrating 10 years of Project Galileo
… During our event, the President of the National Endowment for Democracy NED told the story of traveling in the Western Balkans where the struggle for an independent media is palpable. …
Orchestrating AI Code Review at scale
… We watch for specific triggers as the stream flows in and pull out relevant data, like token usage out of step finish events to track costs, and we use error events to kick off our retry logic. …
How Cloudflare responded to the “Copy Fail” Linux vulnerability
… There was no customer impact at any point during this response. …
Cloudflare DDoS threat report for 2022 Q4
… During the 2022 holiday season, the top targeted industries for DDoS attacks at the application-layer were Aviation/Aerospace and Events Services. …
DDoS Attack Trends for Q4 2021
… If a server is bombarded with more requests than it can process, the server will drop legitimate requests and — in some cases — crash, resulting in degraded performance or an outage for legitimate users. …