Cato Networks acquires Aim Security and adds another $50 million to Series G round.

Roundup of cybersecurity industry activity: Cato Networks acquired Aim Security and added $50M to its Series G; CrowdStrike will acquire Onum for $290M to enhance Falcon Next-Gen SIEM; Varonis bought SlashNext for $150M; Okta to acquire Axiom Security; Red Helix acquired Risk Crew; ImageSource acquired Zorse Cyber. Funding highlights include Tidal Cyber’s $10M Series A, Moxso’s $5.5M seed, and undisclosed rounds for InnerActiv and TrustWorks. Executive moves span TAC (Chris Hollifield CEO; Gregg Smith to Toka as CEO), Phosphorus (Sonu Shankar), Enkrypt AI (Merritt Baer), Mimecast (Leslie Nielsen CISO), and Axonius (Joe Diamond president; Matt McSweeney VP Sales, Americas).