Search: “Exchange Server”

553 stories

Searchkeyword smart Sortlatest hot importance relevance

DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 733 Ransomware 663 Malware 553 Exploit / PoC 283 Threat actor 190 Data breach 189 Policy & legal 109 Phishing & fraud 105 Industry 52 Advisory 33 Research 23 AI tools & infra 18 AI safety & security 17 Tools 13

SeverityAll critical 1340 high 990 medium 436 low 178 info 50

Microsoft Warns of LemonDuck Malware Targeting Windows and Linux Systems

The Hacker NewsJul 30, 06:23 UTC · Jul 30, 2021Malware

42

China-linked hackers target telecommunication providers in the Middle East

Security AffairsMar 24, 21:04 UTC · Mar 24, 2023Malware

42

New CryWiper wiper targets Russian entities

Security AffairsDec 4, 01:38 UTC · Dec 4, 2022Malware

55

New ShroudedSnooper actor targets telecommunications firms in the Middle East with novel Implants

Cisco TalosSep 19, 12:00 UTC · Sep 19, 2023Malware

55

China-Linked Hackers Use TernDoor, PeerTime, BruteEntry in South American Telecom Attacks

The Hacker NewsMar 6, 08:22 UTC · Mar 6, 2026Malware

55

New SparrowDoor Backdoor Variants Found in Attacks on U.S. and Mexican Organizations

The Hacker NewsMar 26, 16:59 UTC · Mar 26, 2025Malware

42

Experts Link Sidewalk Malware Attacks to Grayfly Chinese Hacker Group

The Hacker NewsSep 11, 08:34 UTC · Sep 11, 2021Malware

42

StrikeShark: a new campaign involving a custom SharkLoader and Cobalt Strike Beacon

Kaspersky SecurelistJun 24, 14:23 UTC · Jun 24, 2026Malware CVE-2021-26855 CVE-2023-32315 CVE-2024-36401+10 CVEs

47

⚡ Weekly Recap: iOS Zero-Days, 4Chan Breach, NTLM Exploits, WhatsApp Spyware & More

The Hacker NewsMay 6, 07:05 UTC · May 6, 2025Malware in the wildCVE-2025-24054 CVE-2024-43451 CVE-2025-31200+7 CVEs1

60

Hackers Deploy Malicious OAuth Apps to Compromise Email Servers, Spread Spam

Infosecurity MagazineSep 23, 17:00 UTC · Sep 23, 2022Malware

42

Iran APT using ‘BellaCiao’ malware against targets in US, Europe and Asia

The RecordApr 30, 16:58 UTC · Apr 30, 2023Malware

55

Chinese espionage group deploys new rootkit compatible with Windows 10 systems

The RecordDec 14, 00:00 UTC · Dec 14, 2022Malware

42

SolarMarker Malware Uses Novel Techniques to Persist on Hacked Systems

The Hacker NewsFeb 1, 17:49 UTC · Feb 1, 2022Malware

42

Several Malware Families Targeting IIS Web Servers With Malicious Modules

The Hacker NewsAug 6, 05:11 UTC · Aug 6, 2021Malware

42

Iranian State-Sponsored OilRig Group Deploys 3 New Malware Downloaders

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2023Malware1

42

Cyber Attacks Against Middle East Governments Hide Malware in Windows Logo

The Hacker NewsOct 2, 05:18 UTC · Oct 2, 2022Malware

42

Russia's APT28 used new malware in a recent phishing campaign

Security AffairsDec 29, 14:59 UTC · Dec 29, 2023Malware

42

APT trends report Q3 2021

Kaspersky SecurelistOct 26, 10:00 UTC · Oct 26, 2021Malware

55

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

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

42

Kaspersky report on APT trends in Q1 2024

Kaspersky SecurelistMay 7, 13:19 UTC · May 7, 2024Malware

42

BackdoorDiplomacy APT targets diplomats from Africa and the Middle East

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

47

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

Hackers Deploy Shadowpad Backdoor and Target Industrial Control Systems in Asia

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

47

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

Turla's New DeliveryCheck Backdoor Breaches Ukrainian Defense Sector

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

42

Acronis updates its enterprise backup solution Acronis Backup

Help Net SecurityDec 14, 13:38 UTC · Dec 14, 2023Malware

55

Kaspersky malware report for Q3 2023

Kaspersky SecurelistDec 1, 16:01 UTC · Dec 1, 2023Malware CVE-2023-23397 CVE-2023-29324

60

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

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

55

Microsoft seized 42 domains used by the China

Security AffairsDec 7, 10:09 UTC · Dec 7, 2021Malware

42

Multiple Backdoors found in D-Link DWR

The Hacker NewsSep 29, 10:59 UTC · Sep 29, 2016Malware

42

Zero day malware reached an all-time high of 74% in Q1 2021

Help Net SecurityJun 29, 00:00 UTC · Jun 29, 2021Malware

42

Emotet Malware Destroys Itself From All Infected Computers

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

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

Astaroth Trojan relies on legitimate os and antivirus processes to steal data

Security AffairsFeb 16, 09:39 UTC · Feb 16, 2019Malware

30

Eagerbee backdoor targets govt entities and ISPs in Middle East

Security AffairsJan 7, 06:23 UTC · Jan 7, 2025Malware CVE-2021-26855

47

CERT-UA Uncovers New Malware Wave Distributing OCEANMAP, MASEPIE, STEELHOOK

The Hacker NewsJan 8, 04:12 UTC · Jan 8, 2024Malware CVE-2023-23397

60

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

Charming Kitten's New BellaCiao Malware Discovered in Multi

The Hacker NewsApr 27, 07:58 UTC · Apr 27, 2023Malware

55

The EAGERBEE backdoor may be related to the CoughingDown actor

Kaspersky SecurelistJan 6, 08:02 UTC · Jan 6, 2025Malware

42