SentinelOne announced layoffs of 240 employees in May 29, 2026. SentinelOne cut about 240 jobs (8% of staff), citing AI-driven productivity gains as it reallocates investment toward AI, data, cloud, and endpoint security. CEO Tomer Weingarten said the move builds 'a leaner, more agile SentinelOne'; the stock fell about 12% on the announcement.