Shares of cybersecurity firm CrowdStrike made big moves in the right direction Tuesday after the company announced a perfect score on an industry test for ransomware detection, protection, and accuracy.

(Reuters) -Chinese startup DeepSeek said on Monday it will temporarily limit registrations due to a cyberattack after the company's AI assistant amassed sudden popularity. The startup earlier in the day was also hit by outages on its website after its AI assistant became the top-rated free application available on Apple's App Store in the United States.

Key Takeaways CrowdStrike Holdings shares hit a record intraday high Tuesday after a cyberattack hit Chinese AI startup DeepSeek.The attack comes after tech stocks sank Monday on news that DeepSeek's AI assistant runs on less-advanced chips and at a lower cost than U.

Chinese AI company DeepSeek was forced to limit new user registrations Monday after "large-scale malicious attacks" hit its services, the company said. Why it matters: DeepSeek's latest models demonstrated capabilities that rivaled those of its U.

DeepSeek, the Chinese artificial intelligence startup, has been hit by “large-scale malicious attacks”. To mitigate the impact, it has temporarily restricted new user registrations. However, those who already have an account on the platform can log in as usual,