6th May 2026 AI Startup Update: Sierra Secures $950M to Dominate Enterprise AI Customer Service
San Francisco-based enterprise artificial intelligence startup Sierra has secured $950 million in a massive new funding round, pushing its valuation
Cybersecurity firm Tenable has confirmed it was a victim of a major supply chain attack that compromised customer data. The breach originated from a third-party vendor, Salesloft Drift, and has impacted more than 700 organisations.
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