Boston Scientific hit by cyberattack affecting global operations

Boston Scientific experiences global operational disruptions, including to its order processing and shipping systems, after detecting a cyberattack on August 25, 2026. While the medical device maker investigates the incident alongside third-party specialists, its shares fall 5% in premarket trading. The attack follows a pattern of recent breaches targeting healthcare firms like Stryker and Abbott Laboratories. Analysts estimate a potential 600 to 700 basis-point impact on Boston Scientific's third-quarter revenue if recovery takes three weeks.

Boston Scientific cyberattack

• ▪Boston Scientific detected a cybersecurity incident on August 25, 2026, which disrupted its global operations.
• ▪Boston Scientific stated on August 26, 2026, that it has not yet determined whether the cybersecurity incident detected on August 25, 2026, is reasonably likely to have a material impact on its business.
• ▪Boston Scientific activated incident-response procedures and is working with third-party cybersecurity specialists to investigate and contain the cybersecurity incident detected on August 25, 2026.

Order processing system disruption

• ▪The cybersecurity incident detected by Boston Scientific on August 25, 2026, disrupted information systems used to process and ship customer orders.
• ▪Boston Scientific expected the cybersecurity incident detected on August 25, 2026, to continue affecting parts of its business while recovery efforts are underway.

Healthcare sector cyberattack pattern

• ▪The cybersecurity incident at Boston Scientific is part of a series of cyberattacks that have recently hit the healthcare sector, including Abbott Laboratories, Stryker, and Medtronic.
• ▪Recent cyberattacks in the healthcare sector have also affected health insurer Clover Health, drugmaker Novo Nordisk, and drug-delivery equipment supplier West Pharmaceutical Services.

Third quarter revenue impact

• ▪Following the announcement of the cyberattack on August 26, 2026, Boston Scientific shares fell approximately 5% in premarket trading.
• ▪Evercore ISI analyst Vijay Kumar estimated that Boston Scientific could face a 600 to 700 basis-point impact on its third-quarter revenue if recovery takes about three weeks.

Recovery timeline estimates

• ▪Evercore ISI analyst Vijay Kumar noted that a cybersecurity incident at Stryker earlier in 2026 took approximately three weeks to resolve.
• ▪Evercore ISI analyst Vijay Kumar assumed a recovery timeline of approximately three weeks for Boston Scientific to resolve its cybersecurity incident, based on a prior incident at Stryker.

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