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CrowdStrike and Google disrupt Glassworm botnet targeting open-source developers
Evidence first: scan the strongest sources, then decide whether to go deeper.
Published 2026-05-27 17:56 UTCUpdated 2026-05-28 12:20 UTC
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cveexploitsmalwarethreat_actorssecurity_toolingincident_response
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Evidence trail (top sources)
top sources (3 domains)domains are deduped. counts indicate coverage, not truth.3 top sources shown
Overview
CrowdStrike, in collaboration with Google and the Shadowserver Foundation, has successfully taken down the Glassworm botnet, a self-propagating malware campaign that targeted developers by poisoning open-source software repositories since early 2025.
Entities
CrowdStrikeGoogleShadowserver FoundationGlasswormMini Shai-HuludJohn HultquistAgnidipta Sarkar
Score total
1.07
Momentum 24h
3
Evidence documents
-
Independent publishers
-
Independent origins
-
Primary sources
-
Secondary sources
-
Source types
-
Duplicate ratio
0%
Why now
- The takedown occurred recently on May 26, 2026, marking a fresh development in supply-chain attack mitigation.
- Supply-chain attacks on open-source repositories have been increasing, making this disruption timely and relevant.
- Ongoing challenges in threat detection underscore the importance of coordinated actions like this takedown.
Why it matters
- The takedown disrupts a major malware campaign targeting open-source software developers, enhancing supply chain security.
- It highlights the ongoing risks in open-source ecosystems and the need for continued vigilance against supply-chain attacks.
- The operation demonstrates effective collaboration between private cybersecurity firms and tech companies to combat cybercrime.
LLM analysis
Topic mix: lowPromo risk: lowSource quality: medium
Recurring claims
- CrowdStrike, Google, and Shadowserver Foundation disrupted the Glassworm botnet by severing its command-and-control infrastructure.
- Glassworm targeted developers by poisoning open-source software repositories with malicious packages since early 2025.
- Despite the takedown, experts warn that supply-chain attacks remain a persistent threat and distinguishing real threats from false positives is challenging.
How sources frame it
- The Register Security: neutral
All evidence
All evidence
GlassWorm falls, but the repo problem is far from solved
Csoonline · csoonline.com · 2026-05-28 12:20 UTC
Glassworm Group: Software Supply-Chain Attackers Disrupted
Bankinfosecurity · bankinfosecurity.com · 2026-05-27 18:19 UTC
CrowdStrike, Google shatter Glassworm botnet
Theregister · theregister.com · 2026-05-27 17:56 UTC
Show filters & breakdown
Posts loaded: 0Publishers: 3Origin domains: 3Duplicates: -
Showing 3 / 3
Top publishers (this list)
- Csoonline (1)
- Bankinfosecurity (1)
- Theregister (1)
Top origin domains (this list)
- csoonline.com (1)
- bankinfosecurity.com (1)
- theregister.com (1)