Server Message Block (SMB)
A network protocol used by Windows systems for file and printer sharing.
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On June 27, 2017, the NotPetya cyber attack began in Ukraine, initially appearing as ransomware but ultimately functioning as wiper malware, aimed at destroying systems. Spreading globally, it disrupted major companies and caused over $10 billion in damages. The attack highlighted vulnerabilities in supply chains and the geopolitical implications of cyber warfare.
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On May 12, 2017, the WannaCry ransomware attack rapidly infected over 300,000 computers worldwide, affecting critical systems like hospitals and manufacturing plants. Exploiting a Microsoft Windows vulnerability known as EternalBlue, it demanded a ransom in Bitcoin. Cybersecurity weaknesses were exposed, prompting global reforms to enhance digital resilience and address vulnerabilities.
Chronicles of Compromise 