Search: “sample efficiency”

83 stories

Searchkeyword smart Sortlatest hot importance relevance

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

CategoryAll Malware 131 Ransomware 83 Vulnerability 59 Industry 28 Policy & legal 27 Exploit / PoC 20 AI research 20 Data breach 19 Phishing & fraud 15 Threat actor 15 Research 13 AI safety & security 11 Model release 10 AI tools & infra 7

SeverityAll critical 130 high 125 medium 107 low 52 info 52

Ransomware variants available online give rise to new cybercrime groups

Kaspersky SecurelistAug 1, 10:00 UTC · Aug 1, 2024Ransomware

57

Cybersecurity jobs available right now: March 25, 2025

Help Net SecurityJan 30, 10:29 UTC · Jan 30, 2026Ransomware

57

The Science and Art of File Reputation

Recorded FutureJun 28, 00:00 UTC · Jun 28, 2025Ransomware

60

Cohesity partners with Google Cloud to bring the power of AI to data security and management

Help Net SecurityMay 24, 00:00 UTC · May 24, 2023Ransomware

57

MISP: Open-source threat intelligence and sharing platform

Help Net SecurityAug 5, 00:00 UTC · Aug 5, 2024Ransomware

57

Why Bulletproof Hosting is Key to Cybercrime-as-a

Infosecurity MagazineJan 24, 12:15 UTC · Jan 24, 2024Ransomware

60

New ransomware trends in 2022

Kaspersky SecurelistMay 11, 11:29 UTC · May 11, 2022Ransomware

57

Agenda Ransomware Switches to Rust to Attack Critical Infrastructure

Infosecurity MagazineDec 16, 18:00 UTC · Dec 16, 2022Ransomware

60

ENISA Threat Landscape Report 2016, who is attacking us, and how?

Security AffairsFeb 9, 11:46 UTC · Feb 9, 2017Ransomware

57

Looking at Big Threats Using Code Similarity

Kaspersky SecurelistJun 9, 10:00 UTC · Jun 9, 2020Ransomware

57

Smarter Cybersecurity with IPv6: How Drip Architecture Defeats Spray-and

Recorded FutureJul 16, 00:00 UTC · Jul 16, 2026Ransomware CVE-2025-31324 CVE-2024-3400 CVE-2023-4966+1 CVEs

60

ThreatsDay Bulletin: $176M Crypto Fine, Hacking Formula 1, Chromium Vulns, AI Hijack & More

The Hacker NewsOct 23, 14:22 UTC · Oct 23, 2025Ransomware

57

DeathRansom ransomware evolves encrypting files

Security AffairsJan 5, 15:15 UTC · Jan 5, 2020Ransomware

57

Our smart future and the threat of cyber-kinetic attacks

Help Net SecurityDec 15, 00:00 UTC · Dec 15, 2017Ransomware

60

Ransomware Families: 2021 Data to Supplement the Unit 42 Ransomware Threat Report

Palo Alto Unit 42Jun 6, 12:18 UTC · Jun 6, 2024Ransomware

57

Angler EK: More Obfuscation, Fake Extensions, and Other Nonsense

Cisco TalosJun 5, 05:05 UTC · Jun 5, 2015Ransomware

57

8Base Ransomware Spikes in Activity, Threatens U.S. and Brazilian Businesses

The Hacker NewsJan 24, 04:28 UTC · Jan 24, 2024Ransomware

57

House Republican sounds the alarm on threats to food and agriculture sector

CyberScoopMay 30, 20:27 UTC · May 30, 2024Ransomware in the wild

60

Product showcase: Searchable encryption in Elasticsearch and OpenSearch with IronCore Labs

Help Net SecurityMar 12, 12:27 UTC · Mar 12, 2024Ransomware

57

LockBit gang claims to have stolen data from Kearney & Company

Security AffairsNov 6, 17:20 UTC · Nov 6, 2022Ransomware

57

FBI, CISA investigating cyberattack on Puerto Rico’s water authority

The RecordMar 24, 17:22 UTC · Mar 24, 2023Ransomware

60

Cybercriminals will gravitate to criminal activity that maximizes their profit

Help Net SecurityJun 28, 00:00 UTC · Jun 28, 2018Ransomware

57

What is Technical Threat Intelligence?

Recorded FutureJul 20, 00:00 UTC · Jul 20, 2026Ransomware

60

A new generation of ransomware

Kaspersky SecurelistJul 24, 12:55 UTC · Jul 24, 2014Ransomware

57

New McAfee consumer portfolio delivers enhanced speed, effectiveness and security features

Help Net SecuritySep 18, 00:00 UTC · Sep 18, 2018Ransomware

60

Mobile cyberthreat report for Q2 2025

Kaspersky SecurelistSep 5, 09:00 UTC · Sep 5, 2025Ransomware

57

Cisco AI Assistant for Security helps customers automate complex tasks

Help Net SecurityDec 6, 00:00 UTC · Dec 6, 2023Ransomware

57

Two hacker groups are back in the news, LockBit 3.0 Black and BlackCat/AlphV

Security AffairsOct 3, 08:22 UTC · Oct 3, 2023Ransomware

57

What Does It Take To Be a Cybersecurity Researcher?

The Hacker NewsApr 12, 12:22 UTC · Apr 12, 2021Ransomware

60

Experts developed a free decryptor for the Lorenz ransomware

Security AffairsJun 29, 08:18 UTC · Jun 29, 2021Ransomware

57

Mobile Trojan Development Kits allow creating ransomware without the need to write code

Security AffairsAug 28, 22:54 UTC · Aug 28, 2017Ransomware

57

Kraken Cryptor Ransomware: A Growing Threat Among Cybercriminals

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

57

Research Spotlight: Enabling Evil for Pocket Change

Cisco TalosApr 4, 16:04 UTC · Apr 4, 2016Ransomware

57

Trojanized KeePass opens doors for ransomware attackers

Help Net SecurityMay 20, 00:00 UTC · May 20, 2025Ransomware

57

Top 3 Ransomware Threats Active in 2025

The Hacker NewsFeb 6, 11:56 UTC · Feb 6, 2025Ransomware

60

Experts warns of a new extortion campaign based on Breach Compilation

Security AffairsOct 5, 09:57 UTC · Oct 5, 2018Ransomware

57

Akira ransomware continues to evolve

Cisco TalosOct 21, 16:50 UTC · Oct 21, 2024Ransomware in the wildCVE-2024-40766 CVE-2020-3259 CVE-2023-20263+5 CVEs

60

Necurs Diversifies Its Portfolio

Cisco TalosMar 20, 21:18 UTC · Mar 20, 2017Ransomware

57

8Base ransomware group leaks data of 67 victim organizations

Help Net SecurityJun 28, 00:00 UTC · Jun 28, 2023Ransomware

57

Kaspersky Anti

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

57