![]() ![]() Generally, the outages fall into three categories: technical software or hardware issues unusually high traffic / load cyberattacks and/or ransomware. To help you place the outages in the right context of reasons why whole environments went down, we’ll review the causes leading to the outages covered here. In other words, no one, not even cloud providers themselves, is immune against outages! Outages seem to escape any clear classification they span industry segments (we’ve seen dramatic outages in financial services, social media, airlines, telco, retail, etc.), they cover both new and well established infrastructures (from pure public-cloud infrastructure, to “traditional” IT, and any hybrid permutation in between), and impact enterprises of all sizes. We’ll admit, though, that a couple made it onto the list because they were unusual, sort of groundbreakers. number of people/systems affected and, 3. What makes an outage bad enough to warrant a place on our list? We decided on three criteria to use for listing an outage: 1. So, without too much further ado, we present to you our list of 19 of the worst IT outages of 2019. One, while most lists are described as the “best of,” ours can be described as the “worst of.” Two, our list doesn’t have 10 items, but 19, in line with the number of years into the 21 st century. CNN Sans ™ & © 2016 Cable News Network.You know how at the end of every year lists are created intending to reflect, usually, 10 of the year’s best examples of a particular phenomenon or event? Well, we’ve also compiled a list but ours has a couple of twists. Market holidays and trading hours provided by Copp Clark Limited. All content of the Dow Jones branded indices Copyright S&P Dow Jones Indices LLC and/or its affiliates. Standard & Poor’s and S&P are registered trademarks of Standard & Poor’s Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. Dow Jones: The Dow Jones branded indices are proprietary to and are calculated, distributed and marketed by DJI Opco, a subsidiary of S&P Dow Jones Indices LLC and have been licensed for use to S&P Opco, LLC and CNN. Chicago Mercantile: Certain market data is the property of Chicago Mercantile Exchange Inc. US market indices are shown in real time, except for the S&P 500 which is refreshed every two minutes. Your CNN account Log in to your CNN account “Thanks for bearing with us and we apologize for the disruption to your work day!” it said. The company encouraged users to reload the service or, if that doesn’t work, to do a cache reset Shortly after noon ET, Slack said it was “seeing signs of improvement.” And just before 2:30 pm ET, Slack said it had fully resolved the issue, but it didn’t offer any explanation for the outage. However, Slack said others were still unable to load the platform and it was continuing to investigate the issue as of 11:30 am ET. ![]() Outage tracking website Down Detector showed problem reports about Slack spiking around 9:30 am ET, before tapering off slightly.Ībout an hour after the outage was confirmed, some users began reporting that their service had resumed, especially on the mobile app. Others joked that they worried they had been fired, before realizing it was just an outage. “Slack is down which means work is canceled,” one Twitter user joked Tuesday. Many news organizations, including CNN, also rely on the platform. The company serves major companies including Netflix, Uber and Target, as well as government agencies such as the US Department of Veterans Affairs. Slack and similar services emerged as essential tools for office workers to stay connected to their colleagues during the pandemic. The issue was fully resolved about five hours later, the company said. Issues persisted for some users throughout the morning. “We’re investigating the issue where Slack is not loading for some users,” the company said on its status page around 9:30 am ET. Slack went down for many users Tuesday morning, throwing off companies that rely on the popular workplace communication platform just as workers returned from the extended holiday weekend.
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