Boston Scientific says unlikely to meet 2026 sales, profit forecast after cyberattack
Boston Scientific (BSX) announced it will likely miss its 2026 sales and profit forecasts due to a cyberattack that disrupted global operations. The incident, first identified on August 25, caused network outages affecting manufacturing and order processing. The company expects partial revenue recovery but remains uncertain about the full financial impact. Shares fell 2.1% premarket. Boston Scientific plans to update investors on October 28.
How this was made

The 30-second read
Why it matters
The guidance downgrade is a primary disclosure with immediate price impact, indicating heightened risk for the stock.
Market read
The news is material for traders focused on healthcare stocks and cybersecurity risk exposure.
What to watch
Insurance coverage for cyber losses and potential cost recovery could mitigate long-term impact.
Background
Boston Scientific disclosed a cyberattack that caused network outages affecting manufacturing and order processing, leading to a revision of its 2026 guidance.
Ticker impact
Boston Scientific announced it will not meet its 2026 sales and profit forecasts after a cyberattack disrupted operations.
Downside pressure of 2-4% in the next trading session.
The company disclosed a material operational disruption and lowered its outlook, which is a fresh, material fact for traders.
Market effects
Highlights cyber risk exposure for medical device manufacturers, may affect peers like Abbott (ABT), Stryker (SYK), Medtronic (MDT).
Potential short-term pressure on US healthcare sector indices.
Raises broader concerns about cybersecurity in the global healthcare supply chain.
Counterpoint
If the company restores operations quickly, the market may overreact, presenting a buying opportunity.
Key entities
- CompanyBoston Scientific
Medical device maker issuing the guidance revision.




