{"id":4472,"date":"2026-06-02T15:48:25","date_gmt":"2026-06-02T13:48:25","guid":{"rendered":"https:\/\/puurdata.nl\/?page_id=4472"},"modified":"2026-06-04T11:19:44","modified_gmt":"2026-06-04T09:19:44","slug":"wat-is-siem","status":"publish","type":"page","link":"https:\/\/puurdata.nl\/us\/security\/wat-is-siem\/","title":{"rendered":"Wat is SIEM en wanneer is het relevant?"},"content":{"rendered":"<div id=\"fws_6a264666b68d6\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row full-width-section\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer using-image\" ><div class=\"row-bg viewport-desktop using-image\"  style=\"background-image: url(https:\/\/puurdata.nl\/wp-content\/uploads\/2019\/07\/header.png); background-position: center bottom; background-repeat: no-repeat; \"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div id=\"fws_6a264666b7171\" data-midnight=\"\" data-column-margin=\"default\" class=\"wpb_row vc_row-fluid vc_row inner_row vc_row-o-equal-height vc_row-flex vc_row-o-content-middle\"  style=\"padding-top: 10%; padding-bottom: 20%; \"><div class=\"row-bg-wrap\"> <div class=\"row-bg\" ><\/div> <\/div><div class=\"row_col_wrap_12_inner col span_12  left\">\n\t<div  class=\"vc_col-sm-8 wpb_column column_container vc_column_container col child_column padding-2-percent inherit_tablet inherit_phone\"   data-padding-pos=\"right\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h1 style=\"text-align: left\" class=\"vc_custom_heading vc_do_custom_heading headerText\" >Wat is SIEM en wanneer is het relevant?<\/h1>\n\t\t<\/div> \n\t<\/div>\n\t<\/div> \n\n\t<div  class=\"vc_col-sm-4 wpb_column column_container vc_column_container col child_column padding-2-percent inherit_tablet inherit_phone\"   data-padding-pos=\"left\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t\t<\/div> \n\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a264666b7d3d\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 100px; padding-bottom: 100px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-8 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<h2>Meer grip op risico&#8217;s en dreigingen<\/h2>\n<p>Veel organisaties hebben hun beveiliging prima op orde. Er zijn firewalls, monitoringtools en verschillende beveiligingsmaatregelen. Toch ontbreekt vaak het overzicht. Security-informatie zit verspreid over verschillende systemen. Daardoor kost het tijd om gebeurtenissen te onderzoeken en wordt het lastiger om risico&#8217;s tijdig te herkennen.<\/p>\n<p>SIEM helpt om die informatie samen te brengen.<\/p>\n<h2>Wat is SIEM?<\/h2>\n<p>SIEM staat voor Security Information and Event Management. Simpel gezegd verzamelt een SIEM-oplossing informatie uit verschillende systemen en brengt die samen in \u00e9\u00e9n centraal overzicht. Hierdoor ontstaat beter inzicht in wat er binnen de IT-omgeving gebeurt en kunnen afwijkingen sneller worden opgespoord.<\/p>\n<p>Het doel is niet om meer data te verzamelen, maar om sneller te begrijpen wat die data betekent.<\/p>\n<h2>Wanneer is SIEM relevant?<\/h2>\n<p>Vaak ontstaat de behoefte aan SIEM niet van de ene op de andere dag. De meeste organisaties beginnen met losse monitoringtools en beveiligingsoplossingen. Dat werkt prima zolang de omgeving overzichtelijk blijft.<\/p>\n<p>Maar naarmate er meer systemen, applicaties en cloudomgevingen bijkomen, wordt het steeds lastiger om verbanden te leggen. Informatie raakt verspreid, incidenten zijn moeilijker te onderzoeken en het kost meer tijd om vast te stellen wat er precies gebeurt.<\/p>\n<p>Dat zijn vaak de eerste signalen dat een centrale aanpak nodig wordt.<\/p>\n<h2>Meer inzicht in een complexe omgeving<\/h2>\n<p>SIEM wordt vooral interessant wanneer security niet langer om \u00e9\u00e9n systeem draait, maar om de samenhang tussen verschillende systemen. Juist dan helpt een centrale omgeving om sneller afwijkingen te herkennen, gebeurtenissen te onderzoeken en risico&#8217;s beter te beoordelen.<\/p>\n<p>Daarnaast speelt regelgeving zoals <a href=\"https:\/\/puurdata.nl\/us\/nis2\/\">NIS2<\/a> voor veel organisaties een steeds grotere rol. Ook daarbij wordt inzicht in gebeurtenissen, logging en monitoring belangrijker.<\/p>\n<h2>Hoe helpt Elastic SIEM?<\/h2>\n<p><a href=\"https:\/\/puurdata.nl\/us\/solutions-2\/elastic-siem\/\">Elastic SIEM<\/a> brengt security-data uit verschillende bronnen samen in \u00e9\u00e9n omgeving. Daardoor ontstaat niet alleen meer overzicht, maar wordt het ook eenvoudiger om gebeurtenissen te onderzoeken en sneller te reageren op mogelijke dreigingen.<\/p>\n<p>Voor organisaties die al gebruikmaken van Elastic ontstaat bovendien een krachtige combinatie van observability, security en data-analyse binnen \u00e9\u00e9n platform.<\/p>\n<h2>Is SIEM relevant voor jouw organisatie?<\/h2>\n<p>Dat hangt af van de complexiteit van je omgeving, de hoeveelheid security-data en de behoefte aan inzicht.<\/p>\n<p>Twijfel je of SIEM voor jouw organisatie relevant is? Met onze Security Quickscan brengen we in kaart waar je staat, welke uitdagingen er spelen en waar de grootste verbeterkansen liggen.<\/p>\n\t<\/div>\n<\/div>\n\n\n\n<a class=\"nectar-button large regular accent-color  regular-button\"  role=\"button\" style=\"\"  href=\"https:\/\/puurdata.nl\/us\/security-quickscan\/\" data-color-override=\"false\" data-hover-color-override=\"false\" data-hover-text-color-override=\"#fff\"><span>Plan je Security Quickscan<\/span><\/a>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n\n\t<div  class=\"vc_col-sm-4 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<h4 style=\"color: #e9812e;text-align: left;font-family:Abril Fatface;font-weight:400;font-style:normal\" class=\"vc_custom_heading vc_do_custom_heading\" >Latest news<\/h4>\n    <div class=\"row blog-recent columns-1\" data-style=\"classic_enhanced\" data-color-scheme=\"light\" data-remove-post-date=\"1\" data-remove-post-author=\"1\" data-remove-post-comment-number=\"1\" data-remove-post-nectar-love=\"1\">\n\n      \n      <div class=\"col span_12 post-4408 post type-post status-publish format-standard has-post-thumbnail category-headlines tag-nis2 tag-observability tag-security\" >\n\n        \n            <div class=\"inner-wrap post-4408 post type-post status-publish format-standard has-post-thumbnail category-headlines tag-nis2 tag-observability tag-security\">\n\n            <a href=\"https:\/\/puurdata.nl\/us\/puurdata-in-fd-special-over-nis2-en-cybersecurity\/\"  class=\"img-link\"><span class=\"post-featured-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"403\" src=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2026\/05\/cybersecurity-paper-600x403.png\" class=\"attachment-portfolio-thumb size-portfolio-thumb wp-post-image\" alt=\"\" title=\"\" sizes=\"auto, (min-width: 1000px) 100vw, (min-width: 690px) 100vw, 100vw\" srcset=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2026\/05\/cybersecurity-paper-600x403.png 600w, https:\/\/puurdata.nl\/wp-content\/uploads\/2026\/05\/cybersecurity-paper-18x12.png 18w, https:\/\/puurdata.nl\/wp-content\/uploads\/2026\/05\/cybersecurity-paper-900x604.png 900w, https:\/\/puurdata.nl\/wp-content\/uploads\/2026\/05\/cybersecurity-paper-400x269.png 400w\" \/><\/span><\/a><span class=\"meta-category\"><a class=\"headlines\" href=\"https:\/\/puurdata.nl\/us\/category\/headlines\/\">Headlines<\/a><\/span><a class=\"entire-meta-link\" href=\"https:\/\/puurdata.nl\/us\/puurdata-in-fd-special-over-nis2-en-cybersecurity\/\" ><span class=\"screen-reader-text\">PuurData in FD-special over NIS2 en cybersecurity<\/span><\/a>\n            <div class=\"article-content-wrap\">\n              <div class=\"post-header\">\n                <span class=\"meta\"> 18\/05\/2026 <\/span>\n                <h3 class=\"title\">PuurData in FD-special over NIS2 en cybersecurity<\/h3>\n              <\/div><!--\/post-header-->\n              <div class=\"excerpt\">\n                In de Cybersecurity-special van het Financieele Dagblad deelt PuurData zijn visie op hoe organisaties onder NIS2 aantoonbaar in control blijven.              <\/div>\n            <\/div>\n\n            <div class=\"post-meta\">\n              <span class=\"meta-author\"> <a href=\"https:\/\/puurdata.nl\/us\/author\/astegpuurdata-nl\/\"> <i class=\"icon-default-style icon-salient-m-user\"><\/i> Alex Steg<\/a> <\/span>\n\n              \n              <div class=\"nectar-love-wrap\">\n                <a href=\"#\" class=\"nectar-love\" id=\"nectar-love-4408\" title=\"love this\"> <i class=\"icon-salient-heart-2\"><\/i><span class=\"love-text\">love<\/span><span class=\"total_loves\"><span class=\"nectar-love-count\">9<\/span><\/span><\/a>              <\/div><!--\/nectar-love-wrap-->\n            <\/div>\n\n          <\/div>\n\n        \n      <\/div><!--\/col-->\n\n      \n      <div class=\"col span_12 post-3941 post type-post status-publish format-standard has-post-thumbnail category-headlines tag-ai tag-monitoring tag-observability tag-search-ai tag-soc\" >\n\n        \n            <div class=\"inner-wrap post-3941 post type-post status-publish format-standard has-post-thumbnail category-headlines tag-ai tag-monitoring tag-observability tag-search-ai tag-soc\">\n\n            <a href=\"https:\/\/puurdata.nl\/us\/samen-verder-bouwen-aan-slimme-en-betrouwbare-data-oplossingen\/\"  class=\"img-link\"><span class=\"post-featured-img\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"403\" src=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/12\/shutterstock_788626381-600x403.jpg\" class=\"attachment-portfolio-thumb size-portfolio-thumb wp-post-image\" alt=\"\" title=\"\" sizes=\"auto, (min-width: 1000px) 100vw, (min-width: 690px) 100vw, 100vw\" srcset=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/12\/shutterstock_788626381-600x403.jpg 600w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/12\/shutterstock_788626381-18x12.jpg 18w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/12\/shutterstock_788626381-900x604.jpg 900w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/12\/shutterstock_788626381-400x269.jpg 400w\" \/><\/span><\/a><span class=\"meta-category\"><a class=\"headlines\" href=\"https:\/\/puurdata.nl\/us\/category\/headlines\/\">Headlines<\/a><\/span><a class=\"entire-meta-link\" href=\"https:\/\/puurdata.nl\/us\/samen-verder-bouwen-aan-slimme-en-betrouwbare-data-oplossingen\/\" ><span class=\"screen-reader-text\">Working together to build smart and reliable data solutions<\/span><\/a>\n            <div class=\"article-content-wrap\">\n              <div class=\"post-header\">\n                <span class=\"meta\"> 09\/12\/2025 <\/span>\n                <h3 class=\"title\">Working together to build smart and reliable data solutions<\/h3>\n              <\/div><!--\/post-header-->\n              <div class=\"excerpt\">\n                2025 brought new advances in Search AI, security, observability, and data integration. In this article, we look back at the most important developments and look ahead to 2026.              <\/div>\n            <\/div>\n\n            <div class=\"post-meta\">\n              <span class=\"meta-author\"> <a href=\"https:\/\/puurdata.nl\/us\/author\/astegpuurdata-nl\/\"> <i class=\"icon-default-style icon-salient-m-user\"><\/i> Alex Steg<\/a> <\/span>\n\n              \n              <div class=\"nectar-love-wrap\">\n                <a href=\"#\" class=\"nectar-love\" id=\"nectar-love-3941\" title=\"love this\"> <i class=\"icon-salient-heart-2\"><\/i><span class=\"love-text\">love<\/span><span class=\"total_loves\"><span class=\"nectar-love-count\">9<\/span><\/span><\/a>              <\/div><!--\/nectar-love-wrap-->\n            <\/div>\n\n          <\/div>\n\n        \n      <\/div><!--\/col-->\n\n      \n    <\/div><!--\/blog-recent-->\n\n  \n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t<div id=\"fws_6a264666bbb4f\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 50px; padding-bottom: 100px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-animation-delay=\"\" data-bg-overlay=\"false\"><div class=\"inner-wrap row-bg-layer\" ><div class=\"row-bg viewport-desktop\"  style=\"\"><\/div><\/div><\/div><div class=\"row_col_wrap_12 col span_12 dark left\">\n\t<div  class=\"vc_col-sm-12 wpb_column column_container vc_column_container col no-extra-padding inherit_tablet inherit_phone\"  data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t<div id=\"fws_6a264666bc010\" data-midnight=\"\" data-column-margin=\"default\" class=\"wpb_row vc_row-fluid vc_row inner_row vc_row-o-equal-height vc_row-flex vc_row-o-content-middle vc_custom_1563875146201\"  style=\"\"><div class=\"row-bg-wrap\"> <div class=\"row-bg\" ><\/div> <\/div><div class=\"row_col_wrap_12_inner col span_12  left\">\n\t<div  class=\"vc_col-sm-8 wpb_column column_container vc_column_container col child_column padding-5-percent inherit_tablet inherit_phone\"   data-padding-pos=\"all\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 style=\"color: #ffffff;text-align: left\" class=\"vc_custom_heading vc_do_custom_heading\" >Lees ook<\/h2>\n<div class=\"wpb_text_column wpb_content_element\" >\n\t<div class=\"wpb_wrapper\">\n\t\t<ul>\n<li><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/puurdata.nl\/us\/cybersecurity-in-real-time\/\"><strong>Whitepaper \u2018Cybersecurity in real-time\u2019<\/strong><\/a><\/span><br \/>\n<span style=\"color: #ffffff;\">Lees dit e-book en ontdek hoe je de controle behoudt over jouw IT-beveiliging<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/puurdata.nl\/us\/solutions-2\/elastic-security\/\"><strong>Elastic Security<\/strong><\/a><\/span><br \/>\n<span style=\"color: #ffffff;\">Bescherm jouw data tegen cyberaanvallen met Elastic Security.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><a style=\"color: #ffffff;\" href=\"https:\/\/puurdata.nl\/us\/why-proactive-cybersecurity-is-essential-for-businesses\/\"><strong>Proactieve cybersecurity<\/strong><\/a><\/span><br \/>\n<span style=\"color: #ffffff;\">Why proactive cybersecurity is essential for businesses<\/span><\/li>\n<\/ul>\n\t<\/div>\n<\/div>\n\n\n\n\n\t\t<\/div> \n\t<\/div>\n\t<\/div> \n\n\t<div  class=\"vc_col-sm-4 wpb_column column_container vc_column_container col child_column padding-2-percent inherit_tablet inherit_phone\"   data-padding-pos=\"right\" data-has-bg-color=\"false\" data-bg-color=\"\" data-bg-opacity=\"1\" data-animation=\"\" data-delay=\"0\" >\n\t\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<div class=\"img-with-aniamtion-wrap center\" data-max-width=\"100%\" data-max-width-mobile=\"default\" data-shadow=\"none\" data-animation=\"fade-in\" >\n      <div class=\"inner\">\n        <div class=\"hover-wrap\"> \n          <div class=\"hover-wrap-inner\">\n            <img loading=\"lazy\" decoding=\"async\" class=\"img-with-animation skip-lazy\" data-delay=\"0\" height=\"2560\" width=\"2560\" data-animation=\"fade-in\" src=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-scaled.png\" alt=\"\" srcset=\"https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-scaled.png 2560w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-300x300.png 300w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-1024x1024.png 1024w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-150x150.png 150w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-768x768.png 768w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-1536x1536.png 1536w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-2048x2048.png 2048w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-12x12.png 12w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-140x140.png 140w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-100x100.png 100w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-500x500.png 500w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-350x350.png 350w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-1000x1000.png 1000w, https:\/\/puurdata.nl\/wp-content\/uploads\/2025\/10\/Puur-Data_illustraties-12-800x800.png 800w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\t\t<\/div> \n\t<\/div>\n\t<\/div> \n<\/div><\/div>\n\t\t\t<\/div> \n\t\t<\/div>\n\t<\/div> \n<\/div><\/div>","protected":false},"excerpt":{"rendered":"Terugblik 2025 Samen verder bouwen aan slimme en betrouwbare data-oplossingen 2025 was voor veel organisaties een jaar waarin datagedreven werken verder volwassen werd. We zagen een duidelijke beweging naar eenvoud,...","protected":false},"author":5,"featured_media":0,"parent":4439,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","footnotes":""},"class_list":["post-4472","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wat is SIEM en wanneer is het relevant? - PuurData<\/title>\n<meta name=\"description\" content=\"Een SIEM-oplossing verzamelt informatie uit verschillende systemen en brengt die samen in \u00e9\u00e9n centraal overzicht.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/puurdata.nl\/us\/security\/wat-is-siem\/\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/puurdata.nl\\\/security\\\/wat-is-siem\\\/\",\"url\":\"https:\\\/\\\/puurdata.nl\\\/security\\\/wat-is-siem\\\/\",\"name\":\"Wat is SIEM en wanneer is het relevant? 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