{"id":26357,"date":"2025-05-28T17:10:06","date_gmt":"2025-05-28T15:10:06","guid":{"rendered":"https:\/\/www.proactivanet.com\/blog\/sin-categorizar\/ai-in-it-cybersecurity-early-detection-and-automatic-response\/"},"modified":"2025-07-28T09:54:04","modified_gmt":"2025-07-28T07:54:04","slug":"ai-in-it-cybersecurity-early-detection-and-automatic-response","status":"publish","type":"post","link":"https:\/\/www.proactivanet.com\/en\/blog\/ia-en\/ai-in-it-cybersecurity-early-detection-and-automatic-response\/","title":{"rendered":"AI in IT cybersecurity: early detection and automatic response"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><strong>AI in cybersecurity<\/strong> can be crucial for early detection and an automated response. The   <\/span><b>cybersecurity<\/b><span style=\"font-weight: 400;\">  has become a critical priority for all organizations, regardless of size or sector. The number, complexity and speed of attacks has grown exponentially, making traditional approaches no longer sufficient. Against this backdrop, the    <\/span><b>artificial intelligence (AI)<\/b><span style=\"font-weight: 400;\"> is presented as a fundamental tool to improve early detection <\/span><b>early detection<\/b><span style=\"font-weight: 400;\">early detection, streamlining the <\/span><b>automatic response<\/b><span style=\"font-weight: 400;\"> and increase <\/span><b>digital resilience<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/retemex.mx\/wp-content\/uploads\/2024\/05\/BLOG-AI-01.png\" alt=\"ia in cybersecurity\" width=\"966\" height=\"483\"><\/p>\n<h2><b>Why is AI key to modern cybersecurity?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Today's cyberattacks do not follow a fixed pattern. Attackers use sophisticated tactics, avoid known signatures and operate with high variability. This makes solutions based exclusively on rules or signatures insufficient.  <\/span><\/p>\n<p><span style=\"font-weight: 400;\">AI enables:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Detect anomalous behaviors that do not fit<\/b><span style=\"font-weight: 400;\"> that do not fit into the normal patterns of the organization.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Analyze millions of events in real time<\/b><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Respond automatically<\/b><span style=\"font-weight: 400;\"> in the face of confirmed threats<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Learning from each incident<\/b><span style=\"font-weight: 400;\"> to improve future detection<\/span><\/li>\n<\/ul>\n<h2><b>Main applications of AI in IT cybersecurity<br \/>\n<img decoding=\"async\" class=\"\" src=\"https:\/\/universidadeuropea.com\/resources\/media\/images\/analista-ciberseguridad-800x450.width-640.jpg\" alt=\"Cybersecurity analyst: what is a cybersecurity analyst and functions | EU Blog\" width=\"501\" height=\"282\"><br \/>\n<\/b><\/h2>\n<h3><b>1. Early threat detection<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">AI systems can analyze network traffic, access logs, user behavior, and asset changes to identify <\/span><b>indicators of compromise<\/b><span style=\"font-weight: 400;\"> (IoC) before an attack materializes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Examples:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Unusual behavior of a device indicating possible ransomware<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">An access to systems outside of a user's normal working hours<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">A peak of activity in unauthorized ports<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This allows action to be taken <\/span><b>before the damage becomes real<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>2. Automated and immediate response<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">AI not only detects, it can also act. Upon identifying a confirmed threat, it can trigger automatic responses such as: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Blocking of users or devices<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Isolation of affected machines<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Closure of suspicious sessions<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sending prioritized alerts to the security team<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This drastically reduces the <\/span><b>mean time to containment (MTTC)<\/b><span style=\"font-weight: 400;\"> and improves responsiveness.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>3. Contextual analysis and false positive reduction<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">One of the great challenges of cybersecurity is the number of false <\/span><b>number of false alerts<\/b><span style=\"font-weight: 400;\">. Traditional systems can generate hundreds or thousands of alerts that overwhelm the team. AI filters and correlates events for the following: <\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prioritizing real threats<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Eliminate \"noise<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Providing context: what assets are at risk, what dependencies exist, what users are involved<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This allows <\/span><b>human resources to be focused on critical incidents<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><b>4. Continuous learning and adaptation to the environment<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Unlike static solutions, AI models can be continuously trained with:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Internal data (logs, events, configurations)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">External data (threat databases, security intelligence)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Past incidents<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Thus, defense is not only reactive, but also adaptive and predictive. <\/span><b>adaptive and predictive<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>Integration with other IT functions<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">AI in cybersecurity can be integrated with tools for:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>IT Asset Management (ITAM)<\/b><span style=\"font-weight: 400;\">to protect critical assets and detect unauthorized devices<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>CMDB:<\/b> <span style=\"font-weight: 400;\">para comprender las relaciones entre elementos y priorizar las intervenciones.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Service Desk:<\/b><span style=\"font-weight: 400;\">to automatically generate tickets when an incident is detected and document the process<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This holistic approach facilitates compliance with regulations such as ENS, ISO 27001 or NIS2.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><b>Tangible benefits for the organization<\/b><\/h2>\n<ul>\n<li><span style=\"font-weight: 400;\">Increased speed of detection and response<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Reduction of human error and equipment overhead<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Continuous improvement of the defense system<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Reduced economic and reputational impact<\/span><\/li>\n<li><span style=\"font-weight: 400;\">Alignment with market-driven safety frameworks<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3 data-start=\"95\" data-end=\"147\"><strong data-start=\"95\" data-end=\"147\">Conclusion: the most effective defense is intelligent<\/strong><\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-26255\" src=\"https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1-300x78.png\" alt=\"\" width=\"300\" height=\"78\" srcset=\"https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1-300x78.png 300w, https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1-1024x265.png 1024w, https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1-768x198.png 768w, https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1-640x165.png 640w, https:\/\/www.proactivanet.com\/wp-content\/uploads\/2025\/06\/logo-1.png 1138w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p data-start=\"149\" data-end=\"856\">Artificial intelligence does not replace the cybersecurity team, but rather empowers it, allowing it to focus on what is really important. It automates repetitive tasks, prioritizes critical alerts and detects threats that could previously go unnoticed. In a digital environment where cyber-attacks are constantly evolving and are relentless, having an agile, efficient and proactive defense makes all the difference.  <\/p>\n<p data-start=\"149\" data-end=\"856\">Betting on solutions that integrate AI in cybersecurity is a step forward in information protection, and platforms such as <a class=\"\" href=\"https:\/\/www.proactivanet.com\/en\/\" target=\"_new\" rel=\"noopener\" data-start=\"686\" data-end=\"730\">Proactivanet<\/a> make it possible, combining intelligence, visibility and automation to strengthen security from the outset.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>AI in cybersecurity can be crucial for early detection and an...  <\/p>\n<div class=\"read-more mt-4 text-blue text-xs\"><\/div>\n","protected":false},"author":7,"featured_media":25758,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1854,1847],"tags":[],"class_list":["post-26357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-ia-en"],"acf":{"is_icon":""},"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/posts\/26357","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/comments?post=26357"}],"version-history":[{"count":1,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/posts\/26357\/revisions"}],"predecessor-version":[{"id":27966,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/posts\/26357\/revisions\/27966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/media\/25758"}],"wp:attachment":[{"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/media?parent=26357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/categories?post=26357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.proactivanet.com\/en\/wp-json\/wp\/v2\/tags?post=26357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}