{"id":351,"date":"2025-10-07T13:58:13","date_gmt":"2025-10-07T13:58:13","guid":{"rendered":"https:\/\/logsmith.io\/?p=351"},"modified":"2025-10-07T14:00:35","modified_gmt":"2025-10-07T14:00:35","slug":"5-signs-your-siem-is-too-noisy","status":"publish","type":"post","link":"https:\/\/logsmith.io\/index.php\/2025\/10\/07\/5-signs-your-siem-is-too-noisy\/","title":{"rendered":"5 Signs Your SIEM Is Too Noisy"},"content":{"rendered":"\n<p><em>And what to do about it before your SOC burns out<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Your SIEM might look functional. It might be alerting. It might even be patched and tuned.<br>But if any of these signals show up in your environment\u2026 you&#8217;re not running a detection platform.<br>You&#8217;re running a <strong>noise machine<\/strong>.<\/p>\n\n\n\n<p>Here are 5 signs it&#8217;s time to step back \u2014 and some fast fixes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udea8 1. High-Severity Alerts Get Ignored<\/h3>\n\n\n\n<p>If \u201cHigh\u201d doesn\u2019t actually mean \u201cdrop everything,\u201d the system has lost trust.<br>Overuse of high-severity tagging just teaches analysts to scroll past the most important stuff.<\/p>\n\n\n\n<p><strong>Fix it:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Recalibrate your severity logic<\/li>\n\n\n\n<li>Reserve &#8220;High&#8221; for real, active threats<\/li>\n\n\n\n<li>Flag stale rules that fire constantly at high severity<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\uddf1 2. Dashboards Nobody Looks At<\/h3>\n\n\n\n<p>A dashboard isn\u2019t a strategy.<br>If it doesn\u2019t support a decision \u2014 it\u2019s just decoration.<\/p>\n\n\n\n<p><strong>Fix it:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Audit what\u2019s used and what isn\u2019t<\/li>\n\n\n\n<li>Ask: what action is this view driving?<\/li>\n\n\n\n<li>Kill or consolidate dashboards that create no operational value<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83e\udde0 3. Rules Keep Getting Added (But Nobody Knows Why)<\/h3>\n\n\n\n<p>If you have 200+ correlation rules and no ownership model, it\u2019s not coverage \u2014 it\u2019s chaos.<br>Layering rule on rule creates friction, duplication, and decay.<\/p>\n\n\n\n<p><strong>Fix it:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Review detection content regularly<\/li>\n\n\n\n<li>Assign owners or use tags per team\/use case<\/li>\n\n\n\n<li>Start pruning \u2014 you can\u2019t fix what you don\u2019t know exists<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd01 4. The Same Alerts Fire Every Day<\/h3>\n\n\n\n<p>This is the SOC equivalent of spam.<br>If your analysts already know it\u2019s noise, they\u2019ve stopped reading.<\/p>\n\n\n\n<p><strong>Fix it:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use thresholds and event count logic<\/li>\n\n\n\n<li>Introduce macros or lookup-based suppression<\/li>\n\n\n\n<li>Review rule logic against real events, not just test cases<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0d 5. Analysts Are Ignoring the Alerts<\/h3>\n\n\n\n<p>This is the endgame.<br>When the humans at the end of the pipeline stop listening, your SIEM is just a box shouting into a void.<\/p>\n\n\n\n<p><strong>Fix it:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Review upstream: log quality, parsing, field mapping<\/li>\n\n\n\n<li>Check acceleration and data model health<\/li>\n\n\n\n<li>Interview the analysts. The truth is in the trenches<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83c\udfaf Final Thought:<\/h3>\n\n\n\n<p>A noisy SIEM isn\u2019t inevitable.<br>But it does take intentional effort to keep it from turning on you.<\/p>\n\n\n\n<p>If any of this feels familiar, you don\u2019t need a new platform.<br>You need someone who knows how to clean up the one you\u2019ve got.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\ud83d\udc49 <strong>Want to cut the noise and find the signal again?<\/strong><br>Let\u2019s talk \u2014 <a href=\"https:\/\/logsmith.io\/index.php\/contact\/\" title=\"Contact\">get in touch<\/a>.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>And what to do about it before your SOC burns out Your SIEM might look functional. It might be alerting&#8230;. <\/p>\n<div class=\"art-el-more\"><a href=\"https:\/\/logsmith.io\/index.php\/2025\/10\/07\/5-signs-your-siem-is-too-noisy\/\" class=\"art-link art-color-link art-w-chevron\">Read more<\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"iawp_total_views":5,"footnotes":""},"categories":[27],"tags":[35,36],"class_list":["post-351","post","type-post","status-publish","format-standard","hentry","category-insights","tag-free-resource","tag-insight"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/posts\/351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/comments?post=351"}],"version-history":[{"count":2,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/posts\/351\/revisions"}],"predecessor-version":[{"id":353,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/posts\/351\/revisions\/353"}],"wp:attachment":[{"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/media?parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/categories?post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/logsmith.io\/index.php\/wp-json\/wp\/v2\/tags?post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}