Why Boston Scientific Stock Crashed Today

Key Points Boston Scientific said its global operations were disrupted by a "cybersecurity incident." The company also admitted its investigation was ongoing and the nature, scope, and impact of the incident had yet to be determined. 10 stocks we like better than Boston Scientific › Boston Scientific (NYSE: BSX) stock turned sharply lower today, falling as much as 5.9%. As of 1:00 p.m. ET, the stock was still down 3.5%. The catalyst that sent the medical device maker lower was news that the company had been hacked. Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue » Image source: Getty Images. Business disruption In a regulatory filing submitted late Tuesday, Boston Scientific revealed that it had "identified a cybersecurity incident" affecting some of its information technology (IT) systems, resulting in a "global disruption" to its operations. The filing went on to say that the company had "activated its incident response protocols" and that the issue was impacting its "ability to process and ship customer orders." Boston Scientific also admitted that the investigation was ongoing and that the full scope of the incident and its operational and financial impacts weren't yet known. Cybersecurity incidents, data breaches, and ransomware attacks are becoming all too common, and advances in artificial intelligence (AI) are only making matters worse. In its 2026 "Cost of a Data Breach" report, IBM revealed that the global average cost of a data breach rose to $5 million. Losses are not limited to the detection and remediation of the incident but also include lost business. The average cost of a breach in the U.S. is even higher, climbing to a record $11.5 million, more than twice the global average and up 13% compared to last year. Perhaps the biggest problem with security breaches is the loss of confidence among customers and users, which can cause some to move on. Only time will tell how serious this cybersecurity incident was for Boston Scientific. Investors should keep a weather eye on the horizon as new details emerge. Should you buy stock in Boston Scientific right now? Before you buy stock in Boston Scientific, consider this: The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Boston Scientific wasn’t one of them. The 10 stocks that made the cut could produce monster returns in the coming years. Consider when Netflix made this list on December 17, 2004... if you invested $1,000 at the time of our recommendation, you’d have $443,461 !* Or when Nvidia made this list on April 15, 2005... if you invested $1,000 at the time of our recommendation, you’d have $1,307,633 !* Now, it’s worth noting Stock Advisor’s total average return is 973 % — a market-crushing outperformance compared to 213% for the S&P 500. Don't miss the latest top 10 list, available with Stock Advisor , and join an investing community built by individual investors for individual investors. See the 10 stocks » *Stock Advisor returns as of August 26, 2026. Danny Vena, CPA , has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends International Business Machines. The Motley Fool has a disclosure policy .

Boston Scientific said its global operations were disrupted by a "cybersecurity incident."

The company also admitted its investigation was ongoing and the nature, scope, and impact of the incident had yet to be determined.

Boston Scientific (NYSE: BSX) stock turned sharply lower today, falling as much as 5.9%. As of 1:00 p.m. ET, the stock was still down 3.5%.

The catalyst that sent the medical device maker lower was news that the company had been hacked.

Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »

In a regulatory filing submitted late Tuesday, Boston Scientific revealed that it had "identified a cybersecurity incident" affecting some of its information technology (IT) systems, resulting in a "global disruption" to its operations. The filing went on to say that the company had "activated its incident response protocols" and that the issue was impacting its "ability to process and ship customer orders." Boston Scientific also admitted that the investigation was ongoing and that the full scope of the incident and its operational and financial impacts weren't yet known.

Cybersecurity incidents, data breaches, and ransomware attacks are becoming all too common, and advances in artificial intelligence (AI) are only making matters worse. In its 2026 "Cost of a Data Breach" report, IBM revealed that the global average cost of a data breach rose to $5 million. Losses are not limited to the detection and remediation of the incident but also include lost business. The average cost of a breach in the U.S. is even higher, climbing to a record $11.5 million, more than twice the global average and up 13% compared to last year.