CrowdStrike shuts down the Glassworm botnet.

This briefing summarizes several security developments: CrowdStrike, Google, and Shadowserver dismantled the Glassworm botnet that had been targeting software developers; the FBI warns that the Silent Ransom Group uses phishing, phone-based social engineering, remote-access tools, and in-person infiltration to exfiltrate and ransom data from law firms; and Lithuanian authorities are investigating a breach of the Centre of Registers that exposed more than 600,000 property and corporate records. The report also notes Zscaler's planned acquisition of Symmetry Systems.