1st June - Threat Intelligence Report
Check Point Research, Monday, June 1st, 2026
Weekly threat intelligence bulletin covering major data breaches, AI-driven attacks, and critical vulnerabilities across organizations.
Check Point Research's June 1st Threat Intelligence Report details significant cyber incidents including data breaches at Carnival Corporation affecting 6 million people, Charter Communications' exposure of 4.9 million records, and Lithuania's Centre of Registers breach impacting 600,000 individuals.
The report highlights emerging AI threats, including Russia-aligned group GREYVIBE's use of ChatGPT and Google Gemini for phishing campaigns targeting Ukraine, and an AI-generated malicious npm package stealing developer files. Critical vulnerabilities are documented, including PAN-OS authentication bypass CVE-2026-0257 being actively exploited, a severe remote code execution flaw in Gogs, and Ghost CMS SQL injection vulnerability CVE-2026-26980 affecting over 700 websites.