Cloudflare 2023 Year in Review
December 12, 2023 1:00 PM
The 2023 Cloudflare Radar Year in Review is our fourth annual review of Internet trends and patterns observed throughout the year at both a global and country/region level......
Post mortem on the Cloudflare Control Plane and Analytics Outage
November 04, 2023 6:18 AM
Beginning on Thursday, November 2, 2023, at 11:43 UTC Cloudflare's control plane and analytics services experienced an outage. Here are the details...
Q3 2023 Internet disruption summary
October 25, 2023 1:05 PM
In this post, we review selected Internet disruptions observed by Cloudflare during the third quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
Internet traffic patterns in Israel and Palestine following the October 2023 attacks
October 09, 2023 8:05 PM
On Saturday, October 7, 2023, attacks from the Palestinian group Hamas launched from the Gaza Strip against the south of Israel started a new conflict in the region. Cloudflare's data shows that Internet traffic was impacted in different ways...
1.1.1.1 lookup failures on October 4, 2023
October 04, 2023 7:40 PM
On 4 October 2023, Cloudflare experienced DNS resolution problems. Some users may have received SERVFAIL DNS responses to valid queries. In this blog, we’re going to talk about what the failure was, why it occurred, and what we’re doing to make sure this doesn’t happen again...
MORE POSTS
September 26, 2023 1:00 PM
Gone offline: how Cloudflare Radar detects Internet outages
Cloudflare Radar will be publishing anomalous traffic events for countries and Autonomous Systems (ASes). These events are the same ones referenced above that have been triggering our internal workflow to validate and confirm disruptions...
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July 27, 2023 1:05 PM
Q2 2023 Internet disruption summary
In this post, we review selected Internet disruptions observed by Cloudflare during the second quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
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July 11, 2023 8:48 AM
Connection errors in Asia Pacific region on July 9, 2023
On July 9, 2023, users in the Asia Pacific region experienced connection errors due to origin DNS resolution failures to .com and .net TLD nameservers...
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June 13, 2023 1:18 PM
Exam-related Internet shutdowns in Iraq and Algeria put connectivity to the test
During the first two weeks of June 2023, we’ve seen Iraq implementing a series of multi-hour shutdowns that will reportedly occur through mid-July, as well as Algeria taking similar actions to prevent cheating on baccalaureate exams...
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April 12, 2023 1:00 PM
Internet disruptions overview for Q1 2023
In this post, we review selected Internet disruptions observed by Cloudflare during the first quarter of 2023, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
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April 04, 2023 6:57 PM
Cloudflare’s view of the Virgin Media outage in the UK
UK ISP Virgin Media (AS5089) experienced several outages on April 4, 2023. We examine the impact to Internet traffic, availability of Virgin Media web properties, and how BGP activity may provide insights into the underlying cause...
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February 23, 2023 3:58 PM
One year of war in Ukraine: Internet trends, attacks, and resilience
This blog post reports on Internet insights during an historical war in Europe that has been seen and shared online, and discusses how Ukraine's Internet remained resilient in spite of dozens of disruptions in three different stages of the conflict....
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January 25, 2023 3:47 AM
Cloudflare incident on January 24, 2023
Several Cloudflare services became unavailable for 121 minutes on January 24th, 2023 due to an error releasing code that manages service tokens. The incident degraded a wide range of Cloudflare products...
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January 20, 2023 2:00 PM
Internet disruptions overview for Q4 2022
In this post, we review selected Internet disruptions observed by Cloudflare during the fourth quarter of 2022, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography....
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October 26, 2022 3:02 AM
Partial Cloudflare outage on October 25, 2022
Today, a change to our Tiered Cache system caused some requests to fail for users with status code 530...
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October 18, 2022 5:36 PM
Internet disruptions overview for Q3 2022
In this post, we review selected Internet disruptions observed by Cloudflare during the second quarter of 2022, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools, and grouped by associated cause or common geography...
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September 30, 2022 1:00 PM
The status page the Internet needs: Cloudflare Radar Outage Center
The new Cloudflare Radar Outage Center (CROC), launched as part of Radar 2.0, is intended to be an archive of information about Internet outages observed by Cloudflare...
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July 08, 2022 5:28 PM
Cloudflare’s view of the Rogers Communications outage in Canada
An outage at one of the largest ISPs in Canada, Rogers Communications, started earlier today, July 8, 2022, and is ongoing (eight hours and counting), and is impacting businesses and consumers....
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July 05, 2022 1:26 PM
Internet disruptions overview for Q2 2022
In this post, we review selected Internet disruptions observed by Cloudflare during the second quarter of 2022, supported by traffic graphs from Cloudflare Radar and other internal Cloudflare tools....
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