A tweet on December 9, 2021 revealing a zero-day proof-of-concept exploit of the Log4Shell vulnerability caused major disruption online. Traditional disclosure mechanisms typically provide time for companies to create a fix before the vulnerability is publicized, protecting software users. However, this zero-day announcement was immediately exploited by threat actors. The incident signals the need for more robust vulnerability disclosure procedures to prevent similar scenarios in the future.

News – Masimo reports cyber incident affecting production sites – teiss
Masimo has reported a cyber incident that has impacted its production sites. The company is currently assessing the situation to understand the extent of the