{"id":681,"date":"2023-06-12T17:25:18","date_gmt":"2023-06-12T15:25:18","guid":{"rendered":"https:\/\/comsource.cz\/datova-analytika\/"},"modified":"2026-10-06T12:42:05","modified_gmt":"2026-10-06T10:42:05","slug":"data-analytics","status":"publish","type":"page","link":"https:\/\/comsource.cz\/en\/data-analytics\/","title":{"rendered":"Data[br][label bg=\"pink\"]analytics[\/label]"},"content":{"rendered":"<p><strong>Turn operational and security data into information you can act on.<\/strong> We help you identify useful sources, collect and evaluate available records, and interpret findings in the context of your environment.<\/p>\n<h2>Start with the question you need to answer<\/h2>\n<p>Which events deserve attention? How do records from different systems connect? What causes recurring problems? What evidence do you need for your next decision?<\/p>\n<nav class=\"cs-service-nav\" aria-label=\"On this page\"><a href=\"#technologies\">Technologies<\/a><a href=\"#references\">Projects<\/a><a href=\"#faq\">FAQs<\/a><\/nav>\n<p><!--comsource-details--><\/p>\n<section id=\"outputs\">\n<h2>Useful results for your team<\/h2>\n<p>We agree the question, data sources and expected output first. The result can be an event analysis, an explanation of unusual behaviour, selected indicators or a report for decision-making.<\/p>\n<div class=\"cs-detail-grid\">\n<div class=\"cs-detail-card\">\n<h3>For technical teams<\/h3>\n<p>Timelines, traffic patterns and relationships between available records to support investigation and troubleshooting.<\/p>\n<\/div>\n<div class=\"cs-detail-card\">\n<h3>For operational decisions<\/h3>\n<p>Understandable reports that help set priorities, plan capacity and decide where further investigation is needed.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section>\n<h2>The goal comes before the tools<\/h2>\n<p>Data quality, access and timeliness determine what can be answered reliably.<\/p>\n<ol class=\"cs-flow\">\n<li>\n<h3>Define the question<\/h3>\n<p>Agree the problem and the decision the analysis should support.<\/p>\n<\/li>\n<li>\n<h3>Identify the data<\/h3>\n<p>Review available sources, quality and retention.<\/p>\n<\/li>\n<li>\n<h3>Evaluate<\/h3>\n<p>Compare records and investigate patterns or deviations.<\/p>\n<\/li>\n<li>\n<h3>Interpret<\/h3>\n<p>Explain findings, limitations and practical next steps.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section id=\"use-cases\">\n<h2>Typical questions we help answer<\/h2>\n<p>These examples illustrate possible uses. The scope depends on the records available in your environment.<\/p>\n<div class=\"cs-detail-grid\">\n<div class=\"cs-detail-card\">\n<h3>Is this communication suspicious?<\/h3>\n<p><strong>Situation:<\/strong> A device communicates with an unfamiliar destination.<\/p>\n<p><strong>Solution:<\/strong> Build a timeline from available records and, where appropriate, add Group-IB threat intelligence context.<\/p>\n<p><strong>Benefit:<\/strong> Better evidence for deciding what to investigate next.<\/p>\n<\/div>\n<div class=\"cs-detail-card\">\n<h3>Why is the network slow?<\/h3>\n<p><strong>Situation:<\/strong> Users report slow applications or unstable performance.<\/p>\n<p><strong>Solution:<\/strong> Compare traffic volumes, major flows and changes over time.<\/p>\n<p><strong>Benefit:<\/strong> Identify likely causes and focus troubleshooting.<\/p>\n<\/div>\n<div class=\"cs-detail-card\">\n<h3>Which device was behind a translated address?<\/h3>\n<p><strong>Situation:<\/strong> An investigation starts with a public address used by multiple internal devices.<\/p>\n<p><strong>Solution:<\/strong> Correlate NAT records using timestamps, addresses and ports, where these records are available.<\/p>\n<p><strong>Benefit:<\/strong> Trace activity back to the relevant internal endpoint.<\/p>\n<\/div>\n<div class=\"cs-detail-card\">\n<h3>Where will we need more capacity?<\/h3>\n<p><strong>Situation:<\/strong> Investment decisions rely on partial information.<\/p>\n<p><strong>Solution:<\/strong> Evaluate utilisation trends and prepare understandable reports.<\/p>\n<p><strong>Benefit:<\/strong> Plan capacity using evidence from actual operation.<\/p>\n<\/div>\n<\/div>\n<p>Retrospective investigation depends on suitable data sources, accurate timestamps and sufficient retention. We help define what to collect, how long to retain it and who needs access.<\/p>\n<p><a href=\"#modal-kontakt\" class=\"button button--size-large button--color-primary --modal-open\" data-cs-topic=\"Operational and security data analysis\" data-cs-heading=\"Discuss a data analysis use case\">Discuss a data analysis use case<\/a><\/p>\n<p>For external threat context, explore <a href=\"\/en\/cybersecurity\/#group-ib\">Group-IB solutions<\/a>.<\/p>\n<\/section>\n<section id=\"technologies\">\n<h2>Build on the data and tools you have<\/h2>\n<div class=\"cs-detail-grid\">\n<div class=\"cs-detail-card\">\n<h3>Flowmon<\/h3>\n<p>Network traffic visibility and analysis can provide useful evidence for performance troubleshooting and security investigation.<\/p>\n<\/div>\n<div class=\"cs-detail-card\">\n<h3>Your existing environment<\/h3>\n<p>We assess available logs, monitoring outputs and other records before recommending additional collection or tools.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"references\">\n<h2>Related project experience<\/h2>\n<div class=\"cs-detail-card\">\n<h3>AERO Vodochody<\/h3>\n<p>Explore our experience addressing cybersecurity challenges at AERO Vodochody. This related security case study provides context for our work with operational environments.<\/p>\n<p><a href=\"\/en\/case-studies\/aero-vodochody-vyzvy-kyberneticke-bezpecnosti\/\">Read the AERO Vodochody case study<\/a><\/p>\n<\/div>\n<\/section>\n<section id=\"faq\">\n<h2>Frequently asked questions<\/h2>\n<details>\n<summary>What data do we need?<\/summary>\n<p>It depends on the question. Network traffic records, system logs and monitoring outputs may be relevant. We assess whether they contain the detail needed.<\/p>\n<\/details>\n<details>\n<summary>Can analysis help with performance problems?<\/summary>\n<p>Yes. Traffic patterns and changes over time can help identify where to focus troubleshooting, subject to the sources available.<\/p>\n<\/details>\n<details>\n<summary>Do we need a new tool?<\/summary>\n<p>Not necessarily. We first review what your current systems already provide and identify any gaps.<\/p>\n<\/details>\n<details>\n<summary>How does analysis differ from monitoring?<\/summary>\n<p>Monitoring shows what is happening and can alert you to changes. Analysis investigates the context, relationships and possible causes.<\/p>\n<\/details>\n<\/section>\n<section>\n<h2>Prepare for a consultation<\/h2>\n<p>Describe the problem, the systems involved and the kinds of data available. Please do not include sensitive records in the contact form; we will agree an appropriate way to work with them.<\/p>\n<\/section>\n<p>Explore our <a href=\"\/en\/network-infrastructure\/\">network infrastructure<\/a> and <a href=\"\/en\/cybersecurity\/\">cybersecurity<\/a> services.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Turn network and security data into useful answers. ComSource helps investigate events, troubleshoot performance and plan capacity using available records.<\/p>\n","protected":false},"author":1,"featured_media":127,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"security.php","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-681","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Operational and Security Data Analytics | ComSource<\/title>\n<meta name=\"description\" content=\"Turn network and security data into useful answers. 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