The Top Cyber Attacks of June 2023

June’s cybersecurity roundup highlights a major MOVEit zero‑day exploitation and mass data exfiltration by the Clop group affecting dozens of organizations worldwide, a probable ransomware‑related outage at Suncor/Petro‑Canada that disrupted card services and customer access, and a large DDoS against Activision Blizzard that caused widespread gaming service outages; the report underscores the scale and ongoing nature of these incidents and the importance of rapid patching and proactive security measures.