:

GLASSWORM BOTNET DISRUPTED IN C2 TAKEDOWN

INDUSTRY DESK1 MIN READ
WED, MAY 27, 2026

■ AI-SUMMARIZED FROM 1 SOURCE ▸ TIMELINE

Researchers have dismantled the Glassworm botnet's command-and-control infrastructure after targeting developers in supply-chain attacks. The operation exploited Solana blockchain transactions and BitTorrent DHT networks for resilient communications.

Security researchers successfully disrupted Glassworm, a botnet that attacked software developers as part of supply-chain compromise campaigns. The threat actors used an innovative dual-layer infrastructure combining Solana blockchain transactions with BitTorrent Distributed Hash Table (DHT) networks to maintain control over infected systems. The blockchain-based approach allowed attackers to publish C2 commands as Solana transactions, while the DHT network provided a decentralized fallback mechanism. This redundancy made traditional takedown efforts difficult. The coordinated disruption targeted both layers of the infrastructure, effectively severing communications between the botnet operators and compromised endpoints. Researchers did not disclose additional details about the operation's scope or the number of affected systems. The incident highlights evolving tactics among threat actors leveraging blockchain and peer-to-peer networks to build resilient attack infrastructure that circumvents conventional law enforcement and security responses.

■ SOURCES

Bleeping Computer

■ SUMMARY WRITTEN BY AI FROM THE LINKS ABOVE

■ MORE FROM THE SECURITY DESK

Cybercriminals have transformed DDoS attacks into a polished, commercialized service complete with pricing tiers, customer support, and reseller programs. The DDoS-as-a-Service market has evolved from basic tools into sophisticated attack platforms.

3H AGOIndustry Desk

Microsoft faced backlash after threatening a security researcher with criminal investigation, reigniting debate over software vulnerability disclosure practices and corporate responsibility.

3H AGOSecurity Desk

Google is deploying Device Bound Session Credentials (DBSC) to all Chrome users, a security feature designed to prevent account takeovers by protecting session cookies from theft.

3H AGOIndustry Desk

Dutch authorities have dismantled a major botnet comprising 17 million infected devices and seized over 200 servers hosting the operation at a local provider.

3H AGOSecurity Desk

■ SUBSCRIBE TO THE DAILY BRIEF

ONE EMAIL, 5 STORIES, 06:00 UTC. UNSUBSCRIBE ANYTIME.