Search: “Active Directory”

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CategoryAll Malware 915 Vulnerability 846 Ransomware 799 Exploit / PoC 387 Threat actor 311 Data breach 267 Industry 131 Phishing & fraud 98 Policy & legal 92 Tools 37 AI tools & infra 31 AI safety & security 29 Advisory 27 Research 24

SeverityAll critical 1506 high 1442 medium 782 low 194 info 98

Who is responsible for Active Directory security within your organization?

Help Net SecurityNov 6, 00:00 UTC · Nov 6, 2019Ransomware

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Active Directory control: How adversaries score even bigger goals via attack paths

Help Net SecurityNov 2, 00:00 UTC · Nov 2, 2021Ransomware

57

How weak passwords and other failings led to catastrophic breach of Ascension

Ars Technica · SecuritySep 18, 14:31 UTC · Sep 18, 2025Ransomware1

57

Semperis' disaster recovery for Active Directory now available in the Microsoft Azure Marketplace

Help Net SecurityDec 14, 12:27 UTC · Dec 14, 2023Ransomware

57

Obstacles and threats organizations face when protecting AD

Help Net SecurityOct 6, 00:00 UTC · Oct 6, 2021Ransomware

57

Head Mare and Twelve: Joint attacks on Russian entities

Kaspersky SecurelistMar 13, 10:07 UTC · Mar 13, 2025Ransomware CVE-2023-38831 CVE-2021-26855

60

Cayosoft Guardian Protector safeguards Microsoft 365 and hybrid identity systems

Help Net SecurityOct 16, 00:00 UTC · Oct 16, 2025Ransomware

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Translated: Talos' insights from the recently leaked Conti ransomware playbook

Cisco TalosSep 2, 12:02 UTC · Sep 2, 2021Ransomware

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Quarterly Report: Incident Response Trends in Q3 2022

Cisco TalosOct 25, 12:00 UTC · Oct 25, 2022Ransomware CVE-2020-1472

60

Five Steps to Mitigate the Risk of Credential Exposure

The Hacker NewsOct 24, 17:43 UTC · Oct 24, 2022Ransomware

57

Breaking the silence

Cisco TalosDec 8, 19:38 UTC · Dec 8, 2022Ransomware CVE-2022-31199

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How cyberattackers exploit group policies

Kaspersky SecurelistJan 31, 11:18 UTC · Jan 31, 2025Ransomware

57

Qilin ransomware steals credentials stored in Google Chrome

Security AffairsAug 23, 21:55 UTC · Aug 23, 2024Ransomware

57

Uncovering Qilin attack methods exposed through multiple cases

Cisco TalosOct 27, 02:00 UTC · Oct 27, 2025Ransomware

57

Why Ransomware in Education on the Rise and What That Means for 2023

The Hacker NewsOct 24, 05:47 UTC · Oct 24, 2022Ransomware

57

Yanluowang ransomware used in highly targeted attacks on large orgs

Security AffairsOct 14, 11:15 UTC · Oct 14, 2021Ransomware

57

Adversaries increasingly using vendor and contractor accounts to infiltrate networks

Cisco TalosJun 6, 12:01 UTC · Jun 6, 2023Ransomware

57

Quarterly Report: Incident Response Trends in Q2 2022

Cisco TalosJul 26, 14:03 UTC · Jul 26, 2022Ransomware CVE-2021-44228 CVE-2021-45046

60

BlackLock ransomware onslaught: What to expect and how to fight it

Help Net SecurityFeb 18, 00:00 UTC · Feb 18, 2025Ransomware

57

Vice Society leverages PrintNightmare in ransomware attacks

Cisco TalosAug 12, 22:33 UTC · Aug 12, 2021Ransomware CVE-2021-1675 CVE-2021-34527

60

Quarterly Report: Incident Response trends from Winter 2020

Cisco TalosMar 24, 12:26 UTC · Mar 24, 2021Ransomware CVE-2021-26855 CVE-2020-5902 CVE-2019-18935

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Unique Challenges to Cyber-Security in Healthcare and How to Address Them

The Hacker NewsNov 9, 13:05 UTC · Nov 9, 2021Ransomware

57

Ransomware group breached SmarterTools via flaw in its SmarterMail deployment

Help Net SecurityFeb 9, 00:00 UTC · Feb 9, 2026Ransomware in the wildCVE-2026-24423

60

Meteoric attack deploys Quantum ransomware in mere hours

Help Net SecurityApr 26, 00:00 UTC · Apr 26, 2022Ransomware

57

Qilin Caught Red-Handed Stealing Credentials in Google Chrome

Infosecurity MagazineAug 23, 12:00 UTC · Aug 23, 2024Ransomware

57

The true cost of cybercrime for your business

Help Net SecurityApr 18, 09:01 UTC · Apr 18, 2025Ransomware

57

NetSPI unveils two open-source tools to assist defence teams in uncovering vulnerable network shares

Help Net SecurityAug 10, 00:00 UTC · Aug 10, 2022Ransomware

57

CERT France - Pysa ransomware is targeting local governments

Security AffairsMar 19, 14:51 UTC · Mar 19, 2020Ransomware

57

Unmasking the new Chaos RaaS group attacks

Cisco TalosJul 24, 10:00 UTC · Jul 24, 2025Ransomware

57

Free Decryptor Released for BitLocker

The Hacker NewsNov 15, 00:00 UTC · Nov 15, 2024Ransomware

57

Velociraptor leveraged in ransomware attacks

Cisco TalosOct 9, 10:00 UTC · Oct 9, 2025Ransomware CVE-2025-62641

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Cybercriminals Exploit Weekend Lull to Launch Ransomware Attacks

Infosecurity MagazineNov 20, 08:45 UTC · Nov 20, 2024Ransomware

57

Password Reuse in Disguise: An Often

The Hacker NewsJan 28, 10:30 UTC · Jan 28, 2026Ransomware

57

FortiBleed Exposes Global Credential

Security AffairsJun 20, 08:38 UTC · Jun 20, 2026Ransomware

57

LockBit 2.0 uses group policies to encrypt Windows domains

Security AffairsJul 29, 10:54 UTC · Jul 29, 2021Ransomware

57

The Service Accounts Challenge: Can't See or Secure Them Until It's Too Late

The Hacker NewsApr 12, 11:50 UTC · Apr 12, 2023Ransomware

57

Attackers Abuse Velociraptor Forensic Tool to Deploy Visual Studio Code for C2 Tunneling

The Hacker NewsSep 3, 04:55 UTC · Sep 3, 2025Ransomware1

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What's the State of Credential theft in 2023?

The Hacker NewsAug 15, 00:00 UTC · Aug 15, 2023Ransomware

57

Microsoft Defender Thwarts Large

The Hacker NewsOct 12, 10:34 UTC · Oct 12, 2023Ransomware

57

Attackers are bypassing MFA on SonicWall VPNs because something was wrong with previous fix

Security AffairsMay 21, 14:29 UTC · May 21, 2026Ransomware in the wildCVE-2024-12802

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