<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[What Caused the AWS Outage?]]></title><description><![CDATA[The October 2025 AWS outage broke Snapchat, Reddit, and thousands of sites. Here's what happened, explained in plain English with zero jargon (and some laughs).]]></description><link>https://the-great-internet-oopsie.hashnode.dev</link><generator>RSS for Node</generator><lastBuildDate>Thu, 22 Oct 2026 07:27:15 GMT</lastBuildDate><atom:link href="https://the-great-internet-oopsie.hashnode.dev/rss.xml" rel="self" type="application/rss+xml"/><language><![CDATA[en]]></language><ttl>60</ttl><item><title><![CDATA[The Great Internet Oopsie: Why Your Apps Stopped Working on Monday]]></title><description><![CDATA[AWS went down and took half the internet with it. Learn what caused the massive October 2025 outage, explained simply enough for anyone to understand.]]></description><link>https://the-great-internet-oopsie.hashnode.dev/the-great-internet-oopsie-why-your-apps-stopped-working-on-monday</link><guid isPermaLink="true">https://the-great-internet-oopsie.hashnode.dev/the-great-internet-oopsie-why-your-apps-stopped-working-on-monday</guid><category><![CDATA[AWS outage]]></category><category><![CDATA[AWS]]></category><category><![CDATA[Cloud Computing]]></category><category><![CDATA[tech news]]></category><category><![CDATA[Cloud]]></category><dc:creator><![CDATA[Sreejith Krishna]]></dc:creator><pubDate>Wed, 22 Oct 2025 12:47:23 GMT</pubDate><enclosure url="https://cdn.hashnode.com/res/hashnode/image/upload/v1761136876589/857346d0-d928-4fe2-ab05-1343e576e12a.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h2 id="heading-remember-monday-when-nothing-worked">Remember Monday? When Nothing Worked?</h2>
<p>On October 20th, 2025, something funny happened. And by "funny," I mean "not funny at all if you were trying to order pizza or check Reddit." Snapchat died. Reddit vanished. Thousands of websites just... stopped. Over 13 million people reported problems, which is roughly the population of Belgium all yelling "MY INTERNET IS BROKEN!" at the same time.</p>
<p>But here's the weird part: your WiFi was fine. Your phone was fine. So what happened?</p>
<p>One word: <strong>AWS</strong>.</p>
<h2 id="heading-wait-whats-aws-is-that-like-a-typo">Wait, What's AWS? Is That Like a Typo?</h2>
<p>Great question! AWS stands for Amazon Web Services, and no, it has nothing to do with ordering toilet paper in bulk (though that's also Amazon, which makes this extra confusing).</p>
<p>Think of AWS like this: Remember when you were little and you had that one friend whose house had ALL the good toys? The trampoline, the pool, the huge TV, the snacks? And everyone just went to their house to hang out because they had everything?</p>
<p><strong>AWS is that house, but for the internet.</strong></p>
<p>Instead of every company buying their own expensive computers and building their own "internet houses," they just rent space at Amazon's massive internet mansion. It's cheaper, easier, and someone else deals with fixing stuff when it breaks.</p>
<p>The problem? When AWS's house catches fire, EVERYONE'S stuff burns.</p>
<h2 id="heading-the-internet-runs-on-one-companys-computers-that-seems-bad">The Internet Runs on One Company's Computers? That Seems... Bad?</h2>
<p>You're not wrong! AWS controls about 30% of all "cloud" services. (The "cloud" is just a fancy word for "someone else's computer." Seriously. That's it.)</p>
<p>Imagine if 30% of the world's food was stored in one giant refrigerator. Great system... until that fridge breaks. Then everyone's hungry.</p>
<p>That's basically what happened on Monday.</p>
<h2 id="heading-so-what-actually-broke">So What Actually Broke?</h2>
<p>Here's where it gets technical, but stick with me because I promised to make this simple.</p>
<p>AWS has something called <strong>DynamoDB</strong>. Think of it as a gigantic filing cabinet where companies store important information. When you open Snapchat, it needs to check that filing cabinet to load your friends, your messages, your embarrassing stories from 2 AM.</p>
<p>On Monday, that filing cabinet got jammed. Stuck. Locked. Whatever metaphor you prefer, it stopped working.</p>
<p>But wait, there's more! (And by "more," I mean "more problems.")</p>
<p>AWS also had <strong>DNS issues</strong>. DNS is like the phone book of the internet. When you type "<a target="_blank" href="http://reddit.com">reddit.com</a>," DNS tells your computer where Reddit actually lives on the internet (hint: it's just a bunch of numbers that nobody wants to memorize).</p>
<p>When DNS breaks, it's like trying to call your friend but your phone book suddenly has everyone's numbers replaced with "¯\<em>(ツ)</em>/¯"</p>
<p>So companies couldn't access their filing cabinet AND couldn't tell anyone where to find their stuff. Double whammy.</p>
<h2 id="heading-why-does-this-keep-happening">Why Does This Keep Happening?</h2>
<p>Remember how I said lots of companies use AWS because it's like going to your friend's cool house? Well, they all thought they were being smart by not buying their own expensive computers.</p>
<p>But now they're all at the same party. And when someone yells "FIRE!", everyone tries to leave through the same door at once. Chaos.</p>
<p>This isn't even the first time! AWS has had outages before. In fact, it's become kind of a running joke in tech:</p>
<p><strong>AWS goes down → Internet breaks → Everyone tweets about it (unless Twitter also uses AWS, then nobody can complain) → AWS fixes it → Everyone forgets until next time</strong></p>
<p>It's the circle of life, but for websites.</p>
<h2 id="heading-what-were-people-actually-doing-during-the-outage">What Were People Actually Doing During the Outage?</h2>
<p>According to reports, over 13 million people experienced problems. That's a lot of people suddenly forced to... what? Talk to their families? Go outside? Read a book?</p>
<p>The horror.</p>
<p>Snapchat users couldn't send pictures of their lunch. Reddit users couldn't argue about things that don't matter. Businesses couldn't process orders. It was basically the digital apocalypse, but everyone still had electricity and running water, so it was more of a "first-world apocalypse."</p>
<h2 id="heading-the-domino-effect-or-why-your-banking-app-cares-about-amazon">The Domino Effect (Or: Why Your Banking App Cares About Amazon)</h2>
<p>Here's the wild part: when AWS sneezes, the entire internet catches a cold.</p>
<p>Your banking app? Probably uses AWS.<br />Your favorite shopping site? AWS.<br />That app that reminds you to drink water? Believe it or not, also AWS.</p>
<p>Even companies that don't directly use AWS often use services that DO use AWS. It's like a pyramid scheme, but legal and for cloud computing.</p>
<p>So when DynamoDB had its bad day, it created a domino effect:</p>
<ul>
<li><p>Service A couldn't access its data</p>
</li>
<li><p>Service B, which relies on Service A, also broke</p>
</li>
<li><p>Service C, which needs both A and B, threw up its hands and quit</p>
</li>
<li><p>Your phone became a very expensive paperweight</p>
</li>
</ul>
<h2 id="heading-could-this-have-been-prevented">Could This Have Been Prevented?</h2>
<p>In theory? Yes! Companies could spread their stuff across multiple cloud providers. It's called "not putting all your eggs in one basket," which is advice your grandma probably gave you about something completely different, but it applies here too.</p>
<p>In practice? That's expensive and complicated. It's like having a backup friend's house with ALL the same toys, just in case the first house burns down. Sounds great until you realize you're now paying for two trampolines.</p>
<p>Most companies looked at their budget, looked at the chances of AWS failing, and thought "Eh, it'll probably be fine."</p>
<p>Narrator: <em>It was not fine.</em></p>
<h2 id="heading-what-did-aws-say">What Did AWS Say?</h2>
<p>AWS basically said "Oops, our bad" but in corporate speak. They identified the issues with DynamoDB and DNS, fixed them, and everything came back online.</p>
<p>The whole thing lasted a few hours, which in internet time feels like seventeen years.</p>
<h2 id="heading-what-can-we-learn-from-this">What Can We Learn From This?</h2>
<ol>
<li><p><strong>The internet is held together with duct tape and prayers.</strong> We like to think it's this sophisticated, bulletproof system. It's not. It's millions of computers run by tired engineers who are doing their best.</p>
</li>
<li><p><strong>Monopolies are risky.</strong> When one company controls 30% of the cloud, we're one bad day away from digital chaos. But hey, at least it's convenient!</p>
</li>
<li><p><strong>We're all way too dependent on the internet.</strong> If a couple hours without Snapchat felt like the end of the world, maybe it's time to... I don't know, learn to juggle? Pick up knitting?</p>
</li>
<li><p><strong>Backups are important.</strong> This goes for companies AND for you. If the internet broke tomorrow and took all your photos with it, would you be okay? No? Then maybe back that stuff up.</p>
</li>
</ol>
<h2 id="heading-the-bottom-line">The Bottom Line</h2>
<p>On Monday, October 20th, 2025, a large chunk of the internet broke because one company's filing cabinet got jammed and their phone book caught fire (metaphorically speaking).</p>
<p>Millions of people couldn't access their favorite apps for a few hours. Businesses lost money. Engineers frantically fixed things while stress-eating pizza (probably).</p>
<p>And then everything went back to normal. Until next time.</p>
<p>Because there will be a next time. There always is.</p>
<hr />
<h2 id="heading-tldr-too-long-didnt-read">TL;DR (Too Long; Didn't Read)</h2>
<p>Amazon's cloud service (AWS) had a bad day. Their data storage (DynamoDB) broke, and their internet phone book (DNS) also broke. Since tons of apps and websites use AWS, everything broke at once. They fixed it after a few hours. The internet is fragile. We should probably diversify. But we won't. The end.</p>
<hr />
<p><em>Did this explanation help? Did you laugh? Did you cry? Are you now questioning your entire relationship with technology? Let me know in the comments! And maybe go outside for a bit. Touch some grass. Pet a dog. The internet will still be here when you get back.</em></p>
<p><em>Probably.</em></p>
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