漏洞 Vulnerability 2021-05 微软补丁日多个漏洞 https://cert.360.cn/warning/detail?id=d4b4fc1d49a2d2e015c828dd75310738 Adobe Acrobat Reader 多个严重漏洞 https://cert.360.cn/warning/detail?id=3deff671fe62bad1fb7efc4e8e120a29 CVE-2021-31920：Istio权限绕过漏洞 https://cloud.google.com/kubernetes-engine/docs/security-bulletins 安全事件 Security Incident 谈判破裂，华盛顿警方数据被泄露 https://www.securityweek.com/ransomware-gang-threatens-release-dc-police-records APT组织白皮书—来自加沙地区的APT-C-23 https://mp.weixin.qq.com/s/ULpjZ2Kdy1kATDoWcIT7BQ 塔尔萨市遭遇勒索袭击 https://www.databreachtoday.com/tulsa-city-officials-report-ransomware-attack-a-16557 TeaBot: 新的安卓恶意软件 https://www.cleafy.com/documents/teabot 20万退伍军人的病历遭遇泄露 https://threatpost.com/veterans-medical-records-ransomware/166025/