1. 黑客承认出售6.5万名医疗保健人员的信息
https://www.bleepingcomputer.com/news/security/dearthy-star-pleads-guilty-to-selling-info-of-65k-health-care-employees/
2. Zeppelin勒索软件出现最新变种版本
https://www.bleepingcomputer.com/news/security/zeppelin-ransomware-comes-back-to-life-with-updated-versions/
3. 将针对加密货币交易所的CryptoCore攻击归因于LAZARUS（朝鲜）
https://www.clearskysec.com/wp-content/uploads/2021/05/CryptoCore-Lazarus-Clearsky.pdf
