Security Bulletin
27 May 2026
Biztonsági szemle
AppOmni launches Marlin AI for autonomous SaaS security alert investigation
Marlin AI operates within the AppOmni platform, continuously analyzing security indicators across business-critical applications.
27 May 2026
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7AI Inc. launches PLAID ELITE, an AI-native security operations service
PLAID ELITE handles the entire security operations workflow, including alert ingestion, enrichment, triage, investigation, and response, autonomously.
27 May 2026
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Fake AI tool websites used to steal developer data
The attack campaign employs SEO poisoning to elevate fake installation pages in search engine results, leading developers searching for AI tools like Google Gemini CLI or Anthropic's Claude Code to typosquatted domains.
27 May 2026
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Varonis integrates Claude AI compliance API into Atlas platform
This integration aims to provide organizations with enhanced visibility and oversight for their use of Claude, a tool relied upon for knowledge work, analysis, and application development.
27 May 2026
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ShinyHunters extorts Charter Communications after data breach
The incident came to light after Charter was listed on ShinyHunters' data leak site, where the group claimed to have stolen 40 million records.
27 May 2026
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Iranian-backed hackers linked to Los Angeles transit system breach
The hacktivist group Ababil of Minab initially claimed responsibility for the breach, stating they had stolen and subsequently deleted data from the Los Angeles County Metropolitan Transportation Authority (LACMTA) systems.
27 May 2026
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Microsoft Defender for Endpoint to automatically isolate compromised devices
The new feature automatically disconnects compromised endpoints from the network, limiting the risk of further impact while maintaining connectivity to the Defender for Endpoint service for continued monitoring.
27 May 2026
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Cybercriminals increasingly use AI for deepfake-based KYC bypass, report finds
New research from Flashpoint highlights a significant trend where threat actors are not focused on developing novel AI tools but rather on refining existing ones.
26 May 2026
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Feeding Frenzy: 'Megalodon' Malware Infects Thousands of GitHub Repos
In just six hours, the campaign quietly pushed thousands of malicious commits to more than 5,500 GitHub repositories, stealing credentials, developer secrets, and more.
26 May 2026
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State Cyber Leaders Beg Congress for More Funding, Support
A recent congressional hearing highlighted how states are reeling from federal cutbacks to important cyber grants and information sharing initiatives amid damaging attacks to critical infrastructure.
26 May 2026
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The Hackers Behind Shai-Hulud: Lucky or Skilled?
TeamPCP, the hackers behind the Shai-Hulud worm, has done significant damage to the open source ecosystem. But it's not necessarily due to skill alone.
26 May 2026
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For Enterprises, Security Remains Agentic AI's Biggest Challenge
Every company needs an agentic AI strategy, but the tools to allow agentic AI frameworks be safely and securely adopted are just starting to appear.
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