The Hacker NewsFeb 3, 2026criticalLatest Microsoft Windows Updates Patch Dozens of Security FlawsExploited2 min readcve-2021-31166cve-2021-284762
Recorded FutureAug 22, 2025criticalH1 2022: Malware and Vulnerability Trends Report8 min readcve-2021-34473cve-2021-345233
Help Net SecurityJun 17, 2025Researchers unearth keyloggers on Outlook login pages2 min readcve-2021-26855cve-2021-344733
The RecordNov 21, 2024highFBI says BianLian based in Russia, moving from ransomware attacks to extortion3 min readcve-2021-34473cve-2021-345232
Infosecurity MagazineSep 24, 2024critical14 Million Patients Impacted by US Healthcare Data Breaches in 20242 min readcve-2021-34473cve-2021-345232
The Hacker NewsSep 5, 2024criticalChinese-Speaking Hacker Group Targets Human Rights Studies in Middle East2 min readcve-2023-26360cve-2021-344733
Kaspersky SecurelistSep 5, 2024criticalNew malicious web shell from the Tropic Trooper group is found in the Middle EastExploited15 min readcve-2021-34473cve-2021-345233
The RecordJul 30, 2024highSecurity flaws at UK elections agency left door open for Chinese hackers, privacy watchdog finds2 min readcve-2021-31207cve-2021-345231
Security AffairsJul 10, 2024highCybersecurity agencies warn of China4 min readcve-2021-44228cve-2021-312072
Palo Alto Unit 42Jun 5, 2024criticalThreat Assessment: BlackByte Ransomware13 min readcve-2021-34473cve-2021-345232
Palo Alto Unit 42Jun 5, 2024criticalThreat Brief: CVE-2022-41040 and CVE-2022-41082: Microsoft Exchange Server (ProxyNotShell)Exploited11 min readcve-2022-41040cve-2022-410822
The Hacker NewsMay 22, 2024highMS Exchange Server Flaws Exploited to Deploy Keylogger in Targeted Attacks2 min readcve-2021-34473cve-2021-345231
Security AffairsMay 22, 2024A malware campaign exploits Microsoft Exchange Server flawscve-2021-34473cve-2021-345232
Kaspersky SecurelistSep 11, 2023highAnalysis of Cuba ransomware gang activity and tooling15 min readcve-2021-31207cve-2021-344731
Help Net SecurityAug 7, 2023highTop 12 vulnerabilities routinely exploited in 20222 min readcve-2018-13379cve-2021-344733
The Hacker NewsAug 4, 2023criticalMajor Cybersecurity Agencies Collaborate to Unveil 2022's Most Exploited Vulnerabilities2 min readcve-2018-13379cve-2021-344733
Security AffairsAug 4, 2023criticalCISA, FBI, and NSA published the list of 12 most exploited vulnerabilities of 20223 min readcve-2018-13379cve-2021-344734
The RecordAug 3, 2023criticalFortinet VPN bug tops CISA’s list of most exploited vulnerabilities in 20223 min readcve-2021-44228cve-2021-405393
The RecordFeb 3, 2023criticalMicrosoft Exchange bugs top list of exploited vulnerabilities affecting financial sector2 min readcve-2015-1635cve-2021-312061
The RecordJan 10, 2023high‘Witchetty’ group targeted Middle Eastern gov'ts, stock exchange of African nation3 min readcve-2021-34473cve-2021-345232
The RecordJan 9, 2023criticalCISA: Hive ransomware has netted more than $100 million from over 1,300 victims2 min readcve-2020-12812cve-2021-312073
Kaspersky SecurelistDec 19, 2022criticalCVE-2022-41040 and CVE-2022-41082 – zero5 min readcve-2022-41040cve-2022-410821
The RecordDec 15, 2022highAlmost 2,000 Exchange servers hacked using ProxyShell exploit3 min readcve-2021-34473cve-2021-345232
Security AffairsNov 18, 2022criticalHive Ransomware extorted over $100M in ransom payments from over 1,300 companies3 min readcve-2020-12812cve-2021-312071