Major Cyber Attacks of May 2023
ID: 9b0e32ad-5752-5b07-b548-c3b4a553c55e
STIX ID: report--9b0e32ad-5752-5b07-b548-c3b4a553c55e
Feed Name: Arctic Wolf Blog
May 2023 featured multiple high-impact cyber incidents: ransomware disruptions against media and municipal targets (Philadelphia Inquirer, Western Digital, Royal), a widespread MOVEit supply-chain data breach affecting numerous UK organizations and exposing PII, and a large-scale DDoS that disrupted Greece's university exam portal; regulatory enforcement against Meta for GDPR violations was also highlighted — collectively illustrating significant operational impact, large-scale data exposure, and evolving criminal tactics.
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