China-Based Artificial Intelligence Companies Conducting Industrial-Scale Distillation Campaigns Against U.S. AI Companies

A CISA RSS collection of joint cybersecurity advisories published in July–September 2026. The advisories cover industrial-scale AI model distillation and proprietary capability theft attributed to China-based AI companies; red-team findings on domain, cloud, and OT compromise; active threats to Siemens S7 PLCs; Gunra ransomware; Russian exploitation of Zimbra Collaboration Suite using CVE-2025-66376; Russian state-sponsored targeting of vulnerable networking devices; and China-nexus covert networks of compromised infrastructure.