UK Council Security

GemStuffer: Attackers Weaponize RubyGems as a Covert Data Drop for UK Gov Scraping

GemStuffer RubyGems Campaign RubyGems Data Exfiltration TanStack npm Compromise Supply Chain Attack DNS Hijacking APT28 (Fancy Bear) OpenVSX Supply Chain Attack Checkmarx Plugin Breach Stryker Cyberattack CISA Alert Trans-Regional Cyber Conflict Operation Epic Fury Cyber Operation MacroMaze APT28 Cyber Espionage Notepad++ Supply Chain Attack Lotus Blossom Group Defense Industrial Base Threats GTIG Report APT28 Operation Neusploit CVE-2026-21509 Bookworm Malware

GemStuffer: Attackers Weaponize RubyGems as a Covert Data Drop for UK Gov Scraping

Do Son May 13, 2026

GemStuffer exploits RubyGems as an illicit data transport to scrape UK council portals. Discover how this supply chain attack bypasses standard defenses.

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