Walmart's "Trusted Agent" Approach to Purple Teaming
Walmart co-locates red and blue teams to build trust and improve security through collaborative purple teaming exercises
Aug 12, 2026
Publisher
DarkReading News
Dark Reading brings together security professionals to share cybersecurity insights.
15 recent stories from DarkReading
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Technology
Walmart's "Trusted Agent" Approach to Purple Teaming
Walmart co-locates red and blue teams to build trust and improve security through collaborative purple teaming exercises
Technology
Ransomware Hits Colombian Justice Ministry Days Before Presidential Transition
Attackers continue to target critical infrastructure and government-linked organizations in the country, mirroring the increased activity across Latin America.
Technology
Walmart Leaders Transform Security Operations Without Going Bananas
The big-box giant has scaled its defenses by encouraging trust and innovation. Good communications, transparency and team spirit are key factors.
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Microsoft's Patch Tuesday Deluge Continues With August Updates
Security experts say prioritization should be the main focus for the August updates, not the massive CVE volume.
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Gunra Ransomware Gang Exploits Fortinet Flaws, Bypasses MFA
The ransomware-as-a-service operation is finding success against critical infrastructure targets with leaked Conti code and old flaws in firewalls and VPN appliances.
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'GhostJacking' Exposes Identity Governance Gaps in AI Agents
New research shows how attackers can use security alerts and blocked events to manipulate and hijack AI agents.
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Multistate Water System Attacks Widen, Iran Suspected
Attacks targeting water systems just keep flowing across a dozen states, against ill-secured, Internet-exposed PLCs.
Technology
Metabase SQL Zero-Day Attacks Could Have Wide Blast Radius
The maximum-severity vulnerability, which still has no CVE, allows malicious, remote administrator access to the business-analytics platform and its downstream users.
Technology
The Patch Gap: Why Defenders Need to Think in Chains, Not Checklists
It's time to turn from CVSS-backed patching to choke-point patching focused on breaking chains to critical assets.
Technology
Coruna, DarkSword iOS Exploits Proliferate Globally
Sophisticated iPhone exploit chains previously limited to nation-states are spreading far and wide to organized cybercrime groups.
Technology
Outdated Cybercrime Laws Put Security Researchers at Risk
A public policy expert mapped global cybercrime laws to develop a five-point framework for protecting ethical hackers and good-faith security research.
Technology
Sherlock Holmes Was the 'OG' Social Engineer
The crime solver wore disguises, spied on targets, and built intelligence networks long before modern-day tactics emerged. He has lessons for today's ethical- and unethical hackers.
Technology
AI-Generated Patches Fail Half the Time
A study of more than 6,000 patches found that even working patches can introduce new bugs, break something else, or are open to bypass.
Technology
The Coordination Gap: How Attackers Are Outpacing Law Enforcement
The fight against cybercrime continues because threat actors have adapted their strategies to avoid deterrents, but law enforcement still operates in silos.
Technology
Déjà Vu? Meta's AI Escapes Testing Lab in Hacking Joyride
In the span of three weeks, OpenAI, Anthropic, and Meta have all disclosed AI agent sandbox escape events affecting real organizations.