https://www.bleepingcomputer.com/news/security/fake-f5-big-ip-zero-day-warning-emails-push-data-wipers/

The Israel National Cyber Directorate warns of phishing emails pretending to be F5 BIG-IP zero-day security updates that deploy Windows and Linux data wipers.

Israel's National Cyber Directorate (INCD) acts as the CERT responsible for protecting the country from cyber threats and to warn organizations and citizens about known attacks.