Search: “Open Knowledge Brazil”

12 stories

Searchkeyword smart Sortlatest hot importance relevance

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

CategoryAll Malware 31 Ransomware 12 Vulnerability 8 Phishing & fraud 6 Data breach 5 Exploit / PoC 4 Policy & legal 3 Research 2 Threat actor 2 AI policy 1 Advisory 1 Industry 1

SeverityAll critical 17 high 28 medium 23 low 7 info 1

Week in review: Claude Mythos finds 271 Firefox flaws, Vercel breach

Help Net SecurityApr 26, 00:00 UTC · Apr 26, 2026Ransomware in the wildCVE-2026-20133 CVE-2026-21876 CVE-2026-28950

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295 Malicious IPs Launch Coordinated Brute

The Hacker NewsJun 11, 13:49 UTC · Jun 11, 2025Ransomware

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DDoS attacks in Q1 2020

Kaspersky SecurelistMay 6, 10:00 UTC · May 6, 2020Ransomware

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IT threat evolution Q1 2021

Kaspersky SecurelistMay 31, 07:32 UTC · May 31, 2021Ransomware in the wildCVE-2021-26855 CVE-2021-26857 CVE-2021-26858+1 CVEs

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IT threat evolution Q1 2019. Statistics

Kaspersky SecurelistMay 23, 10:00 UTC · May 23, 2019Ransomware

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THN Cybersecurity Recap: Last Week's Top Threats and Trends (September 23

The Hacker NewsSep 30, 13:22 UTC · Sep 30, 2024Ransomware in the wildCVE-2024-8105

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Kaspersky ransomware report for 2024

Kaspersky SecurelistMay 7, 10:00 UTC · May 7, 2025Ransomware

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Adversarial use of current events as lures

Cisco TalosJul 29, 15:00 UTC · Jul 29, 2020Ransomware in the wild

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Kaspersky Anti

Kaspersky SecurelistMay 8, 10:00 UTC · May 8, 2024Ransomware

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⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips [10 February]

The Hacker NewsMay 6, 07:05 UTC · May 6, 2025Ransomware in the wildCVE-2024-57726 CVE-2024-57727 CVE-2024-57728+18 CVEs

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Sophos Versus the Chinese Hackers

Schneier on SecurityNov 4, 12:02 UTC · Nov 4, 2024Ransomware

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Ten Years Later, New Clues in the Target Breach

Krebs on SecurityDec 15, 00:00 UTC · Dec 15, 2023Ransomware

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