<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: andrescordova</title><link>https://news.ycombinator.com/user?id=andrescordova</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 10 Jun 2026 01:15:52 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=andrescordova" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by andrescordova in "Show HN: Files.md – Open-source alternative to Obsidian"]]></title><description><![CDATA[
<p>Joplin?</p>
]]></description><pubDate>Mon, 18 May 2026 20:51:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=48185450</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=48185450</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48185450</guid></item><item><title><![CDATA[New comment by andrescordova in "Advances in Threat Actor Usage of AI Tools"]]></title><description><![CDATA[
<p>Based on recent analysis of the broader threat landscape, Google Threat Intelligence Group (GTIG) has identified a shift that occurred within the last year: adversaries are no longer leveraging artificial intelligence (AI) just for productivity gains, they are deploying novel AI-enabled malware in active operations. This marks a new operational phase of AI abuse, involving tools that dynamically alter behavior mid-execution.<p>This report serves as an update to our January 2025 analysis, "Adversarial Misuse of Generative AI," and details how government-backed threat actors and cyber criminals are integrating and experimenting with AI across the industry throughout the entire attack lifecycle. Our findings are based on the broader threat landscape.<p>Key Findings:
- First Use of "Just-in-Time" AI in Malware: For the first time, GTIG has identified malware families, such as PROMPTFLUX and PROMPTSTEAL, that use Large Language Models (LLMs) during execution. These tools dynamically generate malicious scripts, obfuscate their own code to evade detection, and leverage AI models to create malicious functions on demand, rather than hard-coding them into the malware. While still nascent, this represents a significant step toward more autonomous and adaptive malware.
- "Social Engineering" to Bypass Safeguards: Threat actors are adopting social engineering-like pretexts in their prompts to bypass AI safety guardrails. We observed actors posing as students in a "capture-the-flag" competition or as cybersecurity researchers to persuade Gemini to provide information that would otherwise be blocked, enabling tool development.
- Maturing Cyber Crime Marketplace for AI Tooling: The underground marketplace for illicit AI tools has matured in 2025. We have identified multiple offerings of multifunctional tools designed to support phishing, malware development, and vulnerability research, lowering the barrier to entry for less sophisticated actors.
- Continued Augmentation of the Full Attack Lifecycle: State-sponsored actors including from North Korea, Iran, and the People's Republic of China (PRC) continue to misuse Gemini to enhance all stages of their operations, from reconnaissance and phishing lure creation to command and control (C2) development and data exfiltration.</p>
]]></description><pubDate>Sun, 09 Nov 2025 01:20:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=45861992</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=45861992</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45861992</guid></item><item><title><![CDATA[Advances in Threat Actor Usage of AI Tools]]></title><description><![CDATA[
<p>Article URL: <a href="https://cloud.google.com/blog/topics/threat-intelligence/threat-actor-usage-of-ai-tools">https://cloud.google.com/blog/topics/threat-intelligence/threat-actor-usage-of-ai-tools</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=45861991">https://news.ycombinator.com/item?id=45861991</a></p>
<p>Points: 3</p>
<p># Comments: 1</p>
]]></description><pubDate>Sun, 09 Nov 2025 01:20:00 +0000</pubDate><link>https://cloud.google.com/blog/topics/threat-intelligence/threat-actor-usage-of-ai-tools</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=45861991</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45861991</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: Who wants to be hired? (November 2025)"]]></title><description><![CDATA[
<p><p><pre><code>  Location: Toronto
  Remote: Yes
  Willing to relocate: Yes
  Technologies: All AWS cloud services in and out: Bedrock, Glue, etc.
  Résumé/CV: SDEIII at Amazon for 10 years, Grad Degree in Compsci from University of Toronto. Experience in Big (Huge) Data/Deep Learning, building systems that scale to millions of TPS/process billions of records.
  LinkedIn: andrscordova
  Email: Contact on LinkedIn please.</code></pre></p>
]]></description><pubDate>Mon, 03 Nov 2025 20:12:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=45803816</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=45803816</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45803816</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>Yes, I just used it as an example though. I'm looking for anything other than crypto. I also don't see any problem with my barber knowing about Bitcoin though :)</p>
]]></description><pubDate>Wed, 21 Apr 2021 23:11:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=26896553</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26896553</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26896553</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>lol</p>
]]></description><pubDate>Wed, 21 Apr 2021 23:08:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=26896527</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26896527</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26896527</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>Thanks, but I meant in all markets.</p>
]]></description><pubDate>Wed, 21 Apr 2021 00:03:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=26883655</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26883655</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26883655</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>Yes, I'd like to see things out of the radar though. These are right in our faces. But thanks for the Ark link, informative. I also see Ark goes for whatever is hyping, they bought a bunch of Tesla now switched to Coinbase.</p>
]]></description><pubDate>Wed, 21 Apr 2021 00:02:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=26883646</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26883646</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26883646</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>:/</p>
]]></description><pubDate>Wed, 21 Apr 2021 00:01:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=26883639</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26883639</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26883639</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: What things are growing exponentially nowadays? (2021)"]]></title><description><![CDATA[
<p>lol</p>
]]></description><pubDate>Wed, 21 Apr 2021 00:01:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=26883629</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26883629</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26883629</guid></item><item><title><![CDATA[Ask HN: What things are growing exponentially nowadays? (2021)]]></title><description><![CDATA[
<p>Curious. I'm choosing between some future projects to dedicate my time. I want to know what things are growing exponentially as of now, April 2021. Alt coins market cap is one for example.</p>
<hr>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=26870111">https://news.ycombinator.com/item?id=26870111</a></p>
<p>Points: 13</p>
<p># Comments: 16</p>
]]></description><pubDate>Tue, 20 Apr 2021 02:31:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=26870111</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26870111</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26870111</guid></item><item><title><![CDATA[New comment by andrescordova in "Ask HN: Cheapest/easiest way to host a static site?"]]></title><description><![CDATA[
<p>AWS Amplify. Free for a year, doesn’t even need to be static.</p>
]]></description><pubDate>Sat, 27 Mar 2021 00:39:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=26598680</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=26598680</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26598680</guid></item><item><title><![CDATA[Earth's carbon cycle is off balance]]></title><description><![CDATA[
<p>Article URL: <a href="http://www.jpl.nasa.gov/infographics/infographic.view.php?id=11309">http://www.jpl.nasa.gov/infographics/infographic.view.php?id=11309</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=11462938">https://news.ycombinator.com/item?id=11462938</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 09 Apr 2016 19:44:07 +0000</pubDate><link>http://www.jpl.nasa.gov/infographics/infographic.view.php?id=11309</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=11462938</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=11462938</guid></item><item><title><![CDATA[Hands-on with the $949 mind-bending Meta 2 augmented reality headset]]></title><description><![CDATA[
<p>Article URL: <a href="http://techcrunch.com/2016/03/02/hands-on-with-the-949-mind-bending-meta-2-augmented-reality-headset/">http://techcrunch.com/2016/03/02/hands-on-with-the-949-mind-bending-meta-2-augmented-reality-headset/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=11217675">https://news.ycombinator.com/item?id=11217675</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 03 Mar 2016 16:03:52 +0000</pubDate><link>http://techcrunch.com/2016/03/02/hands-on-with-the-949-mind-bending-meta-2-augmented-reality-headset/</link><dc:creator>andrescordova</dc:creator><comments>https://news.ycombinator.com/item?id=11217675</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=11217675</guid></item></channel></rss>