Verified65% confidenceFactExact time
WannaCry exploited the EternalBlue vulnerability leaked from the NSA in 2017, causing infections in more than 200 countries and regions worldwide.
3
Sources
65%
Confidence
Long-term
Relevance
9/8/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedIn 2017, the WannaCry ransomware exploited EternalBlue, a Windows vulnerability tool secretly stockpiled by the NSA that had been leaked79% similarUnverified2017年泄露的永恒之蓝(EternalBlue)漏洞是NSA囤积的零日武器之一，后被用于发动WannaCry勒索攻击，造成全球超过150个国家系统瘫痪，经济损失估计高达40亿美元77% similarUnverifiedThe 2022 LastPass cloud backup breach resulted in attackers obtaining the encrypted password vaults of millions of users.69% similarUnverified2021年曝光的QNAP NAS勒索软件事件（eCh0raix/QNAPCrypt）中，攻击者利用暴露在公网的管理界面实施攻击，感染量超过数万台66% similarUnverified美国国家安全局泄露的永恒之蓝漏洞利用工具流入黑市并被用于WannaCry勒索软件攻击65% similar
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