Search: “Closed Door Security”

123 stories

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

CategoryAll Vulnerability 166 Ransomware 123 Malware 99 Policy & legal 76 Data breach 71 Exploit / PoC 70 Threat actor 49 Industry 47 Phishing & fraud 30 AI safety & security 19 Research 15 Advisory 7 AI research 4 AI tools & infra 4

SeverityAll critical 333 high 171 medium 107 low 143 info 31

Synnovis Attackers Publish NHS Patient Data Online

Infosecurity MagazineJun 21, 10:50 UTC · Jun 21, 2024Ransomware

60

UK Logistics Firm Forced to Close After Ransomware Breach

Infosecurity MagazineSep 28, 09:30 UTC · Sep 28, 2023Ransomware

57

LockBit Infrastructure Disrupted by Global Law Enforcers

Infosecurity MagazineFeb 20, 09:30 UTC · Feb 20, 2024Ransomware CVE-2023-3824

60

NHS Trust Confirms Clinical Data Leaked by Recognized Ransomware Group

Infosecurity MagazineMar 27, 16:35 UTC · Mar 27, 2024Ransomware

60

Transport for London is dealing with a cyber security incident

Help Net SecuritySep 11, 12:58 UTC · Sep 11, 2024Ransomware

57

Cyber Incident Disrupting Krispy Kreme Online Orders

Infosecurity MagazineDec 11, 15:40 UTC · Dec 11, 2024Ransomware

57

Omni Hotels suffer prolonged IT outage due to cyberattack

Help Net SecurityApr 15, 09:33 UTC · Apr 15, 2024Ransomware

57

LockBit disrupted by international law enforcement task force

Help Net SecurityFeb 20, 00:00 UTC · Feb 20, 2024Ransomware CVE-2023-3824

60

Coalition closes $40 million funding round to democratize access to cybersecurity tools

Help Net SecurityMay 13, 00:00 UTC · May 13, 2019Ransomware

57

Former NSA, Cyber Command chief Paul Nakasone says U.S. falling behind its enemies in cyberspace

CyberScoopFeb 23, 19:09 UTC · Feb 23, 2025Ransomware in the wild

60

State Department launches new cyber bureau

The RecordApr 21, 00:00 UTC · Apr 21, 2022Ransomware

57

Cyber Insurance, A Must

Infosecurity MagazineFeb 7, 16:00 UTC · Feb 7, 2023Ransomware

57

Lumu Agent for Windows: Measuring remote worker compromise levels in real time

Help Net SecurityNov 12, 00:00 UTC · Nov 12, 2020Ransomware

60

Why AI could help in the industrial security space

CyberScoopSep 30, 14:21 UTC · Sep 30, 2019Ransomware in the wild

60

VideoBytes: Is it goodbye forever to Maze ransomware?

Malwarebytes LabsDec 2, 17:00 UTC · Dec 2, 2020Ransomware

57

Russian Cybercrime Forums Throw Doors Open to Chinese

Infosecurity MagazineNov 18, 10:00 UTC · Nov 18, 2021Ransomware

57

Schools Forced to Shut Following Ransomware Attack

Infosecurity MagazineJun 10, 11:39 UTC · Jun 10, 2021Ransomware

57

Inside the FBI's quiet 'ransomware summit'

CyberScoopNov 8, 14:31 UTC · Nov 8, 2019Ransomware in the wild

60

Hackers build a 'Master Key' that unlocks millions of Hotel rooms

The Hacker NewsApr 26, 09:36 UTC · Apr 26, 2018Ransomware in the wild

60

DHS official briefs senators on state ransomware threats in classified meeting

CyberScoopDec 4, 21:11 UTC · Dec 4, 2019Ransomware in the wild

60

Inside Mistic, the New Stealth Backdoor in Ransomware Intrusions

Security AffairsJun 25, 15:07 UTC · Jun 25, 2026Ransomware

57

Have You Turned Off Your Virtual Oven?

The Hacker NewsAug 15, 00:00 UTC · Aug 15, 2025Ransomware

60

SharePoint Flaws Used to Hack Switzerland's Federal IT Agency

Security AffairsAug 4, 20:16 UTC · Aug 4, 2026Ransomware in the wildCVE-2026-505221

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Over 300 UK Firms Hit by Ransomware in a Year

Infosecurity MagazineJun 30, 08:00 UTC · Jun 30, 2026Ransomware

60

When the adversarial view of the attack surface is missing, DX becomes riskier

Help Net SecurityJun 14, 13:10 UTC · Jun 14, 2021Ransomware

60

New Osiris Ransomware Emerges as New Strain Using POORTRY Driver in BYOVD Attack

The Hacker NewsJan 24, 08:57 UTC · Jan 24, 2026Ransomware CVE-2019-11580

60

The real cost of healthcare cybersecurity breaches

Help Net SecurityNov 13, 00:00 UTC · Nov 13, 2023Ransomware

60

Friday Squid Blogging: Squid Tea Bags

Schneier on SecurityJan 29, 08:03 UTC · Jan 29, 2020Ransomware

57

U.S. spies think the FBI is botching the Kaspersky investigation

CyberScoopAug 28, 14:51 UTC · Aug 28, 2017Ransomware in the wild

60

110 Nursing Homes Cut Off from Health Records in Ransomware Attack

Krebs on SecurityNov 25, 18:11 UTC · Nov 25, 2019Ransomware

57

White House aims to 'redouble' global push against ransomware

The RecordDec 22, 00:00 UTC · Dec 22, 2022Ransomware

57

Cyber risk trends driving the surge in ransomware incidents

Help Net SecurityOct 18, 00:00 UTC · Oct 18, 2021Ransomware

60

Ransom demands are down, email is the top way attackers get in

Help Net SecurityJul 16, 00:00 UTC · Jul 16, 2026Ransomware

57

The effects of law enforcement takedowns on the ransomware landscape

Help Net SecurityMar 13, 00:00 UTC · Mar 13, 2024Ransomware

57

Discarded medical devices found to have troves of information on healthcare facilities

The RecordAug 4, 17:47 UTC · Aug 4, 2023Ransomware

60

Week in review: Trojanized KeePass allows ransomware attacks, cyber risks of AI hallucinations

Help Net SecurityMay 25, 00:00 UTC · May 25, 2025Ransomware CVE-2025-4322

60

The energy sector's OT cybersecurity talent is retiring faster than it can be replaced

Help Net SecurityJul 29, 00:00 UTC · Jul 29, 2026Ransomware

60

Emotet remains the dark market leader for delivery-as-a-service

Help Net SecurityJan 16, 00:00 UTC · Jan 16, 2020Ransomware

60

FBI investigating ransomware attack crippling hospitals across 4 states

The RecordAug 4, 20:06 UTC · Aug 4, 2023Ransomware

60

HP Wolf Connect expands PC management to help close security gaps

Help Net SecurityMar 30, 00:00 UTC · Mar 30, 2023Ransomware

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