In response to the resurgence of the Shai-Hulud Worm, now updated to version 2.0, Elastic has implemented comprehensive measures to mitigate the risks associated with this new variant, which targets the npm ecosystem by infecting packages with self-replicating malware and exploiting cross-victim exfiltration techniques. Despite not shipping with npm, Elastic uses it to retrieve packages, prompting the company to enhance its security protocols, including dependency inventory, threat intelligence feeds, and endpoint scanning using OSQuery integration. Elastic's swift actions ensured no impact on its systems or customers, although a transitive dependency in a CI pipeline briefly led to data exposure on GitHub. Measures taken include rotating secrets, continuous monitoring, and engaging with GitHub for quick resolution. Elastic remains committed to maintaining robust security practices and providing transparent communication with its community, highlighting the evolving nature of supply chain threats and the importance of rapid response.