漏洞 Vulnerability Cisco发布5月补丁修复多个漏洞 https://tools.cisco.com/security/center/publicationService.x Android更新5月补丁日叙述多个漏洞标记为存在在野利用 https://source.android.com/security/bulletin/2021-05-01 安全事件 Security Incident 活跃勒索软件收入汇总 https://therecord.media/darkside-gang-estimated-to-have-made-over-90-million-from-ransomware-attacks/ APT组织 FIN7 使用渗透测试工具感染Windows计算机 https://mrhacker.co/malware/apt-hacker-group-fin7-uses-a-pentesting-tool-to-infect-windows-machines/ MountLocker利用Windows API实现网络穿越 https://www.bleepingcomputer.com/news/security/mountlocker-ransomware-uses-windows-api-to-worm-through-networks/ Bizarro银行木马在欧洲激增 https://www.zdnet.com/article/bizarro-banking-trojan-surges-across-europe/ 2021年290多家企业遭6个勒索团伙袭击 https://www.esentire.com/resources/library/six-ransomware-gangs-claim-290-new-victims-in-2021-potentially-reaping-45-million-for-the-hackers Qlocker勒索软件勒索数百名QNAP用户后关闭 https://www.bleepingcomputer.com/news/security/qlocker-ransomware-shuts-down-after-extorting-hundreds-of-qnap-users/ （完）
