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Louis Columbus

https://www.linkedin.com/in/louiscolumbus/
https://twitter.com/LouisColumbus
louiswcolumbus@gmail.com
Louis Columbus covers how AI, machine learning, and analytics are providing enterprises with the insights they need to stay competitive and grow. Louis is also covering the latest developments of how AI is improving cybersecurity, endpoint security, and ransomware detection across the enterprise landscape.
Software commands 40% of cybersecurity budgets as gen AI attacks execute in milliseconds
Analysis

Software commands 40% of cybersecurity budgets as gen AI attacks execute in milliseconds

Louis Columbus August 29, 2025 6:06 PM
Nvidia’s $46.7B Q2 proves the platform, but its next fight is ASIC economics on inference

Nvidia’s $46.7B Q2 proves the platform, but its next fight is ASIC economics on inference

Louis Columbus August 28, 2025 2:09 PM
Four big enterprise lessons from Walmart’s AI security: agentic risks, identity reboot, velocity with governance, and AI vs. AI defense
Exclusive

Four big enterprise lessons from Walmart’s AI security: agentic risks, identity reboot, velocity with governance, and AI vs. AI defense

Louis Columbus August 21, 2025 2:28 PM
The end of perimeter defense: When your own AI tools become the threat actor

The end of perimeter defense: When your own AI tools become the threat actor

Louis Columbus August 12, 2025 5:04 PM
Black Hat 2025: Why your AI tools are becoming the next insider threat
Feature

Black Hat 2025: Why your AI tools are becoming the next insider threat

Louis Columbus August 7, 2025 4:35 PM
Shadow AI adds $670K to breach costs while 97% of enterprises skip basic access controls, IBM reports

Shadow AI adds $670K to breach costs while 97% of enterprises skip basic access controls, IBM reports

Louis Columbus July 30, 2025 2:23 PM
Crowdstrike’s massive cyber outage 1-year later: lessons enterprises can learn to improve security
Analysis

Crowdstrike’s massive cyber outage 1-year later: lessons enterprises can learn to improve security

Louis Columbus July 21, 2025 3:46 PM
How OpenAI’s red team made ChatGPT agent into an AI fortress

How OpenAI’s red team made ChatGPT agent into an AI fortress

Louis Columbus July 18, 2025 3:13 PM
$8.8 trillion protected: How one CISO went from ‘that’s BS’ to bulletproof in 90 days
Exclusive

$8.8 trillion protected: How one CISO went from ‘that’s BS’ to bulletproof in 90 days

Louis Columbus July 10, 2025 4:18 PM
Why CISOs are making the SASE switch: Fewer vendors, smarter security, better AI guardrails
Analysis

Why CISOs are making the SASE switch: Fewer vendors, smarter security, better AI guardrails

Louis Columbus July 7, 2025 4:13 PM
How runtime attacks turn profitable AI into budget black holes

How runtime attacks turn profitable AI into budget black holes

Louis Columbus June 27, 2025 1:00 PM
Walmart cracks enterprise AI at scale: Thousands of use cases, one framework
VB Event

Walmart cracks enterprise AI at scale: Thousands of use cases, one framework

Louis Columbus June 26, 2025 2:54 PM
Nvidia’s ‘AI Factory’ narrative faces reality check as inference wars expose 70% margins

Nvidia’s ‘AI Factory’ narrative faces reality check as inference wars expose 70% margins

Louis Columbus June 25, 2025 11:56 AM
Enterprises must rethink IAM as AI agents outnumber humans 10 to 1
Analysis

Enterprises must rethink IAM as AI agents outnumber humans 10 to 1

Louis Columbus June 25, 2025 8:05 AM
How CISOs became the gatekeepers of $309B AI infrastructure spending

How CISOs became the gatekeepers of $309B AI infrastructure spending

Louis Columbus June 24, 2025 8:05 AM
How Walmart built an AI platform that makes it beholden to no one (and that 1.5M associates actually want to use)
Feature

How Walmart built an AI platform that makes it beholden to no one (and that 1.5M associates actually want to use)

Louis Columbus June 24, 2025 6:00 AM
Red team AI now to build safer, smarter models tomorrow

Red team AI now to build safer, smarter models tomorrow

Louis Columbus June 13, 2025 6:00 AM
‘Generative AI helps us bend time’: CrowdStrike, Nvidia embed real-time LLM defense, changing how enterprises secure AI
Exclusive

‘Generative AI helps us bend time’: CrowdStrike, Nvidia embed real-time LLM defense, changing how enterprises secure AI

Louis Columbus June 11, 2025 9:39 AM
The five security principles driving open source security apps at scale

The five security principles driving open source security apps at scale

Louis Columbus June 10, 2025 1:52 PM
Securing AI at scale: Databricks and Noma close the inference vulnerability gap
Exclusive

Securing AI at scale: Databricks and Noma close the inference vulnerability gap

Louis Columbus June 5, 2025 7:13 AM
DanaBot takedown shows how agentic AI cut months of SOC analysis to weeks
Analysis

DanaBot takedown shows how agentic AI cut months of SOC analysis to weeks

Louis Columbus May 28, 2025 5:23 PM
Security leaders lose visibility as consultants deploy shadow AI copilots to stay employed
Feature

Security leaders lose visibility as consultants deploy shadow AI copilots to stay employed

Louis Columbus May 27, 2025 3:15 PM
Shrink exploit windows, slash MTTP: Why ring deployment is now a must for enterprise defense

Shrink exploit windows, slash MTTP: Why ring deployment is now a must for enterprise defense

Louis Columbus May 16, 2025 1:48 PM
What your tools miss at 2:13 AM: How gen AI attack chains exploit telemetry lag – Part 2

What your tools miss at 2:13 AM: How gen AI attack chains exploit telemetry lag – Part 2

Louis Columbus May 13, 2025 3:05 PM
What your tools miss at 2:13 AM: How gen AI attack chains exploit telemetry lag – Part 1
Feature

What your tools miss at 2:13 AM: How gen AI attack chains exploit telemetry lag – Part 1

Louis Columbus May 9, 2025 1:56 PM
The walled garden cracks: Nadella bets Microsoft’s Copilots—and Azure’s next act—on A2A/MCP interoperability

The walled garden cracks: Nadella bets Microsoft’s Copilots—and Azure’s next act—on A2A/MCP interoperability

Louis Columbus May 8, 2025 1:47 PM
Meta, Cisco put open-source LLMs at the core of next-gen SOC workflows
Feature

Meta, Cisco put open-source LLMs at the core of next-gen SOC workflows

Louis Columbus May 5, 2025 5:08 PM
RSAC 2025: Why the AI agent era means more demand for CISOs

RSAC 2025: Why the AI agent era means more demand for CISOs

Louis Columbus May 2, 2025 4:02 PM
From friction to flow: Why Swissport scrapped its VPN maze for Cato’s SASE platform

From friction to flow: Why Swissport scrapped its VPN maze for Cato’s SASE platform

Louis Columbus April 23, 2025 9:53 AM
Identity as the new perimeter: NOV’s approach to stopping the 79% of attacks that are malware-free

Identity as the new perimeter: NOV’s approach to stopping the 79% of attacks that are malware-free

Louis Columbus April 18, 2025 1:54 PM
Amex GBT puts AI at the center of SOC automation, threat modeling, incident response
Analysis

Amex GBT puts AI at the center of SOC automation, threat modeling, incident response

Louis Columbus April 14, 2025 2:31 PM
Why security stacks need to think like an attacker, and score every user in real time
Analysis

Why security stacks need to think like an attacker, and score every user in real time

Louis Columbus April 10, 2025 6:00 AM
Cisco: Fine-tuned LLMs are now threat multipliers—22x more likely to go rogue

Cisco: Fine-tuned LLMs are now threat multipliers—22x more likely to go rogue

Louis Columbus April 4, 2025 3:12 PM
From alerts to autonomy: How leading SOCs use AI copilots to fight signal overload and staffing shortfalls
Analysis

From alerts to autonomy: How leading SOCs use AI copilots to fight signal overload and staffing shortfalls

Louis Columbus March 24, 2025 5:33 PM
Speed is King: How Google’s $32B Wiz play rewrites DevOps security rules

Speed is King: How Google’s $32B Wiz play rewrites DevOps security rules

Louis Columbus March 20, 2025 10:54 AM
51 seconds to breach: How CISOs are countering AI-driven, lightning-fast deepfake, vishing and social engineering attacks

51 seconds to breach: How CISOs are countering AI-driven, lightning-fast deepfake, vishing and social engineering attacks

Louis Columbus March 14, 2025 8:51 AM
AI vs. AI: 6 ways enterprises are automating cybersecurity to counter AI-powered attacks

AI vs. AI: 6 ways enterprises are automating cybersecurity to counter AI-powered attacks

Louis Columbus March 11, 2025 8:51 AM
Identity is the breaking point — get it right or zero trust fails

Identity is the breaking point — get it right or zero trust fails

Louis Columbus February 20, 2025 9:00 AM
Milliseconds to breach: How patch automation closes attackers’ fastest loophole

Milliseconds to breach: How patch automation closes attackers’ fastest loophole

Louis Columbus February 20, 2025 9:00 AM
AI vs. endpoint attacks: What security leaders must know to stay ahead

AI vs. endpoint attacks: What security leaders must know to stay ahead

Louis Columbus February 20, 2025 9:00 AM
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