Get to know # Dena De Angelo Content Marketing Manager Dena De Angelo considers herself a marketing "Jane-of-all-Trades," juggling a variety of objectives, whether strategic or tactical in scope. Her positions over the years have allowed her to tap into her strengths as a creative communicator who prefers a hearty brainstorming session over creating a spreadsheet. With over 30 years in Marketing, she has had the opportunity to be part of some very successful teams, managing exciting projects, campaigns, and programs. [![linkedin](https://www.paloaltonetworks.com/blog/wp-content/themes/panwblog2023/dist/images/linkedin.svg)](https://www.linkedin.com/in/denadeangelo/) *** ** * ** *** Blogs by Dena De Angelo Sort By: Recent Recent Popular *** ** * ** *** [![The End of the Visibility Tax](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/06/NetSec-Adhoc-Updated-Blog-Image-Resize-905545264.png)](https://www.paloaltonetworks.com/blog/security-operations/the-end-of-the-visibility-tax/) ## [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ### [The End of the Visibility Tax](https://www.paloaltonetworks.com/blog/security-operations/the-end-of-the-visibility-tax/) Stop paying the visibility tax. Learn why Palo Alto Networks made data ingestion of enhanced application logs free to help CISOs eliminate blind spots and reduce SOC TCO. Jun 02, 2026 By [Greg Smith](https://www.paloaltonetworks.com/blog/author/greg-smith/?ts=markdown "Posts by Greg Smith") *** ** * ** *** [![The Clock Is Running: What Frontier AI Means for Your SOC](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/01/Unit42-threat-vector-investigates-blog-400x300-ep1-1.png)](https://www.paloaltonetworks.com/blog/security-operations/the-clock-is-running-what-frontier-ai-means-for-your-soc/) ## [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [Product Features](https://www.paloaltonetworks.com/blog/security-operations/category/product-features/?ts=markdown) ### [The Clock Is Running: What Frontier AI Means for Your SOC](https://www.paloaltonetworks.com/blog/security-operations/the-clock-is-running-what-frontier-ai-means-for-your-soc/) Frontier AI is accelerating cyberattacks, creating complex exploits in hours. Learn why your SOC has six months to adapt and what Cortex's defensive testing reveal May 28, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/dena-de-angelo/?ts=markdown "Posts by Dena De Angelo") *** ** * ** *** [![How Koi Protects Against Developer Supply Chains](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/05/AdobeStock_731173041-2-scaled.jpeg)](https://www.paloaltonetworks.com/blog/security-operations/how-koi-protects-against-developer-supply-chains/) ### [How Koi Protects Against Developer Supply Chains](https://www.paloaltonetworks.com/blog/security-operations/how-koi-protects-against-developer-supply-chains/) A poisoned VS Code extension compromised 3,800 GitHub repos in minutes. Here's why traditional EDR missed it and how Agentic Endpoint Security closes the gap. May 22, 2026 By [Yuval Ronen](https://www.paloaltonetworks.com/blog/author/yuval-ronen/?ts=markdown "Posts by Yuval Ronen") and [Emran Mazumder](https://www.paloaltonetworks.com/blog/author/emran-mazumder/?ts=markdown "Posts by Emran Mazumder") *** ** * ** *** [![Cortex XDR is the Only Endpoint Security Market Leader Certified in AVC’s EDR Detection Test](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/05/Coding.jpg)](https://www.paloaltonetworks.com/blog/security-operations/cortex-xdr-is-the-only-endpoint-security-market-leader-certified-in-avcs-edr-detection-test/) ## [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [Must-Read Articles](https://www.paloaltonetworks.com/blog/security-operations/category/must-read-articles/?ts=markdown), [News and Events](https://www.paloaltonetworks.com/blog/security-operations/category/news-and-events/?ts=markdown) ### [Cortex XDR is the Only Endpoint Security Market Leader Certified in AVC's E...](https://www.paloaltonetworks.com/blog/security-operations/cortex-xdr-is-the-only-endpoint-security-market-leader-certified-in-avcs-edr-detection-test/) Cortex XDR excelled in the 2026 AV-Comparatives EDR Test, consolidating 68 alerts into 3 incidents for efficient investigation. Read the results May 14, 2026 By [Emran Mazumder](https://www.paloaltonetworks.com/blog/author/emran-mazumder/?ts=markdown "Posts by Emran Mazumder") *** ** * ** *** [![From WarGames to Cyberwar](https://www.paloaltonetworks.com/blog/wp-content/uploads/2026/05/threat-vector-rsa_Allie_blog.jpg)](https://www.paloaltonetworks.com/blog/2026/05/from-wargames-to-cyberwar/) ## [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Points of View](https://www.paloaltonetworks.com/blog/category/points-of-view/?ts=markdown) ### [From WarGames to Cyberwar](https://www.paloaltonetworks.com/blog/2026/05/from-wargames-to-cyberwar/) Code War author Allie Mellen explains how nations hack, why attribution fails, and what AI changes in cyberwarfare. Learn why "Fighting AI with AI" is the only effective defense. May 13, 2026 By [Dena De Angelo](https://www.paloaltonetworks.com/blog/author/dena-de-angelo/?ts=markdown "Posts by Dena De Angelo") *** ** * ** *** Load more *** ** * ** *** Blogs by Dena De Angelo Sort By: Popular Popular Recent *** ** * ** *** ## Sorry, no results were found. {#footer} {#footer} Products and Services * [AI-Powered Network Security Platform](https://www.paloaltonetworks.com/network-security?ts=markdown) * [Secure AI by Design](https://www.paloaltonetworks.com/ai-security?ts=markdown) * [Prisma AIRS](https://www.paloaltonetworks.com/prisma/prisma-ai-runtime-security?ts=markdown) * [AI Access Security](https://www.paloaltonetworks.com/sase/ai-access-security?ts=markdown) * [Cloud Delivered Security Services](https://www.paloaltonetworks.com/network-security/security-subscriptions?ts=markdown) * [Advanced Threat Prevention](https://www.paloaltonetworks.com/network-security/advanced-threat-prevention?ts=markdown) * [Advanced URL 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