Search: “Defender”

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CategoryAll Ransomware 2280 Vulnerability 1850 Malware 1622 Exploit / PoC 1112 Policy & legal 921 Threat actor 886 Data breach 703 Phishing & fraud 596 Industry 582 AI safety & security 147 Advisory 95 Research 88 AI tools & infra 65 Tools 56

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Microsoft Announces Windows Defender ATP Antivirus for Mac

The Hacker NewsMar 22, 07:55 UTC · Mar 22, 2019Ransomware

57

Celerium Compromise Defender detects and disrupts cyber compromise activity

Help Net SecurityJun 23, 00:00 UTC · Jun 23, 2023Ransomware

60

Top 6 MITRE ATT&CK Techniques Identified in 2020, Defense Evasion Tactics Prevail

Recorded FutureNov 21, 00:00 UTC · Nov 21, 2025Ransomware

60

Threat Roundup for April 21 to April 28

Cisco TalosApr 28, 21:38 UTC · Apr 28, 2023Ransomware

57

HYAS Protect integrates with Microsoft Defender to offer comprehensive endpoint protection

Help Net SecurityApr 1, 00:00 UTC · Apr 1, 2021Ransomware

57

Threat Roundup for January 22 to January 29

Cisco TalosJan 29, 20:05 UTC · Jan 29, 2021Ransomware

57

Threat Roundup for November 27 to December 4

Cisco TalosDec 4, 21:10 UTC · Dec 4, 2020Ransomware

57

Threat Roundup for October 30 to November 6

Cisco TalosNov 6, 19:10 UTC · Nov 6, 2020Ransomware

57

Microsoft Defender ATP integrates with Delta Risk's SOAR platform, ActiveEye

Help Net SecurityMar 18, 00:00 UTC · Mar 18, 2020Ransomware

60

Threat Roundup for June 9 to June 16

Cisco TalosJun 16, 20:44 UTC · Jun 16, 2023Ransomware

57

Threat Roundup for March 17 to March 24

Cisco TalosMar 24, 17:42 UTC · Mar 24, 2023Ransomware

57

Threat Roundup for March 10 to March 17

Cisco TalosMar 17, 19:52 UTC · Mar 17, 2023Ransomware

57

Threat Roundup for June 25 to July 2

Cisco TalosJul 2, 18:59 UTC · Jul 2, 2021Ransomware

57

Threat Roundup for February 14 to February 21

Cisco TalosFeb 21, 18:43 UTC · Feb 21, 2020Ransomware

57

Why Defenders Should Embrace a Hacker Mindset

The Hacker NewsNov 20, 11:21 UTC · Nov 20, 2023Ransomware

60

Microsoft Defender can automatically contain compromised user accounts

Help Net SecurityOct 12, 00:00 UTC · Oct 12, 2023Ransomware

57

Threat Roundup for May 19 to May 26

Cisco TalosMay 26, 21:57 UTC · May 26, 2023Ransomware

57

Beyond the basics: Implementing an active defense

Cisco TalosFeb 9, 13:13 UTC · Feb 9, 2023Ransomware

60

Threat Roundup for July 1 to July 8

Cisco TalosJul 8, 19:27 UTC · Jul 8, 2022Ransomware1

57

Microsoft announces Microsoft Defender for Business (for SMBs)

Help Net SecurityMay 2, 00:00 UTC · May 2, 2022Ransomware

57

Kudelski Security integrates with Microsoft Defender for Endpoint to proactively hunt for new threats

Help Net SecurityDec 3, 00:00 UTC · Dec 3, 2021Ransomware

57

Threat Roundup for May 21 to May 28

Cisco TalosMay 28, 16:32 UTC · May 28, 2021Ransomware

57

Threat Roundup for March 5 to March 12

Cisco TalosMar 12, 21:13 UTC · Mar 12, 2021Ransomware

57

Threat Roundup for July 24 to July 31

Cisco TalosJul 31, 15:00 UTC · Jul 31, 2020Ransomware

57

ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year

The Hacker NewsApr 17, 14:47 UTC · Apr 17, 2026Ransomware in the wildCVE-2026-33825 CVE-2009-02381

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2025 Cloud Threat Hunting and Defense Landscape

Recorded FutureNov 6, 00:00 UTC · Nov 6, 2025Ransomware

57

Microsoft Defender thwarted Akira ransomware attack on industrial engineering firm

Security AffairsOct 16, 08:16 UTC · Oct 16, 2023Ransomware

57

Windows Defender identified Chromium, Electron apps as Hive Ransomware

Security AffairsSep 5, 11:44 UTC · Sep 5, 2022Ransomware

57

Threat Roundup for March 12 to March 19

Cisco TalosMar 19, 19:34 UTC · Mar 19, 2021Ransomware

57

Threat Roundup for August 30 to September 6

Cisco TalosSep 6, 18:33 UTC · Sep 6, 2019Ransomware

57

Defendant punished with 6-Months jail for refusing to give Police his iPhone Passcode

Security AffairsJun 5, 10:00 UTC · Jun 5, 2017Ransomware

45

Defenders Outpace Attackers in AI Adoption

Infosecurity MagazineNov 7, 09:00 UTC · Nov 7, 2024Ransomware

57

NYC Cyber Chief on Defending During a Pandemic: “This Isn’t a Marathon, It’s a Triathlon”

The RecordOct 11, 00:00 UTC · Oct 11, 2022Ransomware

60

LockBit 2.0 uses group policies to encrypt Windows domains

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

57

SafeBreach adds support for new advanced attacks to the Microsoft Defender for Endpoint evaluation lab

Help Net SecurityJul 17, 00:00 UTC · Jul 17, 2021Ransomware

60

Threat Roundup for May 7 to May 14

Cisco TalosMay 14, 21:12 UTC · May 14, 2021Ransomware

57

Threat Roundup for March 19 to March 26

Cisco TalosMar 26, 21:28 UTC · Mar 26, 2021Ransomware1

57

Threat Roundup for August 9 to August 16

Cisco TalosAug 16, 13:00 UTC · Aug 16, 2019Ransomware

57

Incident response statistics and cases at educational institutions in Brazil

Kaspersky SecurelistAug 3, 13:00 UTC · Aug 3, 2026Ransomware

57

New BYOVD loader behind DeadLock ransomware attack

Cisco TalosDec 9, 11:00 UTC · Dec 9, 2025Ransomware CVE-2024-51324

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