Search: “Microsoft Exchange Server”

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CategoryAll Vulnerability 553 Ransomware 411 Malware 253 Exploit / PoC 224 Threat actor 133 Data breach 86 Phishing & fraud 35 Policy & legal 29 Advisory 22 Industry 16 AI tools & infra 6 Tools 5 Research 5 AI safety & security 4

SeverityAll critical 1024 high 537 medium 177 low 32 info 16

Turla's New DeliveryCheck Backdoor Breaches Ukrainian Defense Sector

The Hacker NewsJul 20, 09:40 UTC · Jul 20, 2023Malware

42

New SharkLoader Malware Deploys Cobalt Strike in StrikeShark Cyberattacks

The Hacker NewsJun 27, 12:06 UTC · Jun 27, 2026Malware CVE-2021-26855 CVE-2023-32315 CVE-2024-36401+10 CVEs

60

APT Hackers Targeting Industrial Control Systems with ShadowPad Backdoor

The Hacker NewsJun 29, 03:13 UTC · Jun 29, 2022Malware CVE-2021-26855

47

Hackers Deploy Shadowpad Backdoor and Target Industrial Control Systems in Asia

Infosecurity MagazineJun 28, 17:30 UTC · Jun 28, 2022Malware CVE-2021-26855

47

The SessionManager IIS backdoor: a possibly overlooked GELSEMIUM artefact

Kaspersky SecurelistJun 30, 08:00 UTC · Jun 30, 2022Malware

42

Chinese Hacker Group 'Flea' Targets American Ministries with Graphican Backdoor

The Hacker NewsJun 21, 11:29 UTC · Jun 21, 2023Malware

42

Web shell malware continues to evade many security tools

Help Net SecurityApr 23, 00:00 UTC · Apr 23, 2020Malware CVE-2019-0604 CVE-2019-19781 CVE-2019-3396+10 CVEs

47

Iran-Linked OilRig Targets Middle East Governments in 8

The Hacker NewsOct 19, 10:15 UTC · Oct 19, 2023Malware

42

BackdoorDiplomacy APT targets diplomats from Africa and the Middle East

Security AffairsJun 13, 20:27 UTC · Jun 13, 2021Malware CVE-2020-5902

47

Y2k22 bug in Microsoft Exchange causes failure in email delivery

Security AffairsJan 1, 21:48 UTC · Jan 1, 2022Malware1

30

Talos Incident Response quarterly threat report — The top malware families and TTPs used in Q2 2021

Cisco TalosAug 11, 12:00 UTC · Aug 11, 2021Malware

55

Dutch intelligence unmasks previously unknown Russian hacking group 'Laundry Bear'

The RecordMay 27, 12:35 UTC · May 27, 2025Malware

30

RedDelta Deploys PlugX Malware to Target Mongolia and Taiwan in Espionage Campaigns

The Hacker NewsJan 10, 09:51 UTC · Jan 10, 2025Malware

55

Emotet Malware Destroys Itself From All Infected Computers

The Hacker NewsApr 26, 17:05 UTC · Apr 26, 2021Malware

42

Russia’s Turla hackers target Ukraine’s defense with spyware

The RecordJul 19, 16:05 UTC · Jul 19, 2023Malware

42

Agent Racoon Backdoor Targets Organizations in Middle East, Africa, and U.S.

The Hacker NewsDec 4, 03:17 UTC · Dec 4, 2023Malware

42

Iran-Linked BladedFeline Hits Iraqi and Kurdish Targets with Whisper and Spearal Malware

The Hacker NewsJun 5, 14:50 UTC · Jun 5, 2025Malware

42

91.5% of malware arrived over encrypted connections during Q2 2021

Help Net SecurityOct 6, 00:00 UTC · Oct 6, 2021Malware in the wildCVE-2021-404441

60

Nations investing in cyber, 'democratization' of malware are factors accelerating dangers online, CISA official says

CyberScoopOct 18, 14:05 UTC · Oct 18, 2021Malware in the wild

60

Experts Identify 3 Chinese-Linked Clusters Behind Cyberattacks in Southeast Asia

The Hacker NewsSep 11, 06:03 UTC · Sep 11, 2024Malware

30

China-Linked SprySOCKS Backdoor Expands to Windows with Driver

The Hacker NewsJun 15, 00:00 UTC · Jun 15, 2026Malware CVE-2023-24932

47

⚡ Weekly Recap: VPN 0-Day, Encryption Backdoor, AI Malware, macOS Flaw, ATM Hack & More

The Hacker NewsAug 5, 04:38 UTC · Aug 5, 2025Malware in the wildCVE-2025-40596 CVE-2025-40597 CVE-2025-40598+8 CVEs

60

Showboat Linux Malware Hits Middle East Telecom with SOCKS5 Proxy Backdoor

The Hacker NewsMay 21, 16:35 UTC · May 21, 2026Malware CVE-2021-268551

47

Iran's Charming Kitten Deploys BellaCPP: A New C++ Variant of BellaCiao Malware

The Hacker NewsJun 26, 08:08 UTC · Jun 26, 2025Malware

42

Chinese Hackers Use GHOSTSPIDER Malware to Hack Telecoms Across 12+ Countries

The Hacker NewsNov 28, 09:13 UTC · Nov 28, 2024Malware CVE-2023-46805 CVE-2024-21887 CVE-2023-48788+5 CVEs

47

Vietnamese Human Rights Group Targeted in Multi

The Hacker NewsAug 30, 05:51 UTC · Aug 30, 2024Malware

42

Chinese malware removed from SOHO routers after FBI issues covert commands

Ars Technica · SecurityJan 31, 23:34 UTC · Jan 31, 2024Malware

55

Earth Lusca's New SprySOCKS Linux Backdoor Targets Government Entities

The Hacker NewsSep 20, 04:37 UTC · Sep 20, 2023Malware CVE-2022-39952 CVE-2022-40684 CVE-2021-22205+3 CVEs

47

ChamelDoH: New Linux Backdoor Utilizing DNS-over

The Hacker NewsJun 19, 08:43 UTC · Jun 19, 2023Malware

42

New PowerExchange Backdoor Used in Iranian Cyber Attack on UAE Government

The Hacker NewsMay 25, 13:39 UTC · May 25, 2023Malware

42

The hidden picture of malware attack trends

Help Net SecurityApr 6, 00:00 UTC · Apr 6, 2023Malware

55

China

Infosecurity MagazineMar 23, 17:30 UTC · Mar 23, 2023Malware

30

New Version of Prometei Botnet Infects Over 10,000 Systems Worldwide

The Hacker NewsMar 11, 06:27 UTC · Mar 11, 2023Malware

30

SysUpdate Malware Strikes Again with Linux Version and New Evasion Tactics

The Hacker NewsMar 2, 10:57 UTC · Mar 2, 2023Malware1

42

Chinese Hackers Target Middle East Telecoms in Latest Cyber Attacks

The Hacker NewsDec 6, 16:08 UTC · Dec 6, 2022Malware

42

Worok Hackers Abuse Dropbox API to Exfiltrate Data via Backdoor Hidden in Images

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2022Malware

42

Crypto-Mining Botnet Goes After Misconfigured Docker APIs

Infosecurity MagazineApr 22, 09:00 UTC · Apr 22, 2022Malware

30

Grayfly APT uses recently discovered Sidewalk backdoor

Security AffairsSep 10, 15:11 UTC · Sep 10, 2021Malware

42

Microsoft recommends Exchange admins to disable the SMBv1 protocol

Security AffairsFeb 13, 08:34 UTC · Feb 13, 2020Malware

30

LemonDuck botnet evolves to allow hands-on

The RecordJan 18, 00:00 UTC · Jan 18, 2023Malware

42