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Business

Moderna Stock Plunges 25% After Possible Cancer Vaccine Data Leak

Forbes · October 22, 2026 at 2:10 PM

Moderna Stock Plunges 25% After Possible Cancer Vaccine Data Leak

The drop is a sharp reversal of a massive 2026 stock rally fueled by optimism over its personalized cancer vaccine.

Read the full article on Forbes ›

5News aggregated this summary from the outlet’s public feed. The full article, with all the context, is on www.forbes.com — the content belongs to Forbes.

This story in other outlets

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