[4/21 14:00] Core Scientific $3.3B junk bond AI infrastructure financing / Zero Networks AI Segmentation launch for AI agent governance

AI News Flash for April 21, 2026 at 14:00 UTC. Topics: 1. Core Scientific $3.3B junk bond AI infrastructure financing https://www.bloomberg.com/news/articles/2026-04-21/core-scientific-adds-to-ai-junk-bond-wave-with-3-3-billion-deal 2. Zero Networks AI Segmentation launch for AI agent governance https://siliconangle.com/2026/04/21/zero-networks-launches-ai-segmentation-govern-autonomous-ai-agents/ 3. Australia Syenta $26M AI chip bottleneck fundraise, Gelsinger joins board https://www.reuters.com/world/asia-pacific/australias-syenta-raises-26-million-ease-ai-chip-bottleneck-former-intel-ceo-2026-04-21/ 4. Cast AI cloud compute hoarding FOMO 30 million dollar waste https://www.businessinsider.com/companies-hoarding-unused-ai-compute-cast-ai-report-kubernetes-2026-4 5. Bumble-owned dating app 3M photos FTC privacy enforcement https://9to5mac.com/2026/04/21/3-million-dating-app-photos-used-for-ai-training-before-ftc-privacy-enforcement/