Search: “lean”

986 stories

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

CategoryAll Ransomware 149 Vulnerability 133 Industry 130 Malware 96 Policy & legal 94 Exploit / PoC 84 Threat actor 83 Data breach 70 Phishing & fraud 39 Research 19 AI safety & security 19 AI tools & infra 15 AI research 12 AI industry 10

SeverityAll critical 422 high 171 medium 124 low 190 info 79

JadePuffer returns with ransomware built to target AI models and infrastructure

Help Net SecurityJul 21, 00:00 UTC · Jul 21, 2026Ransomware CVE-2025-32481

60

HollowGraph Malware Hides C2 and Stolen Files in Microsoft 365 Events Dated 2050

The Hacker NewsJul 20, 14:33 UTC · Jul 20, 2026Malware

42

ACR Stealer Uses ClickFix Lures to Steal Browser Tokens and Microsoft 365 Files

The Hacker NewsJul 17, 08:56 UTC · Jul 17, 2026Malware1

30

Phishing Campaign Hides Lua Loader as TrueType Font File

Infosecurity MagazineJul 16, 15:00 UTC · Jul 16, 2026Malware

30

A single malware file can outweigh an entire AI dataset

Help Net SecurityJul 16, 03:52 UTC · Jul 16, 2026Malware

30

VS Code agent host runs Copilot, Claude, and Codex in a dedicated process

Help Net SecurityJul 16, 00:00 UTC · Jul 16, 2026AI tools & infra

30

Reading between the lines of a cyber insurance policy

Help Net SecurityJul 16, 00:00 UTC · Jul 16, 2026Phishing & fraud

30

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

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

57

Yemeni War Emphasizes Importance of Internet Control in Statecraft and Conflict/yemen-internet

Recorded FutureJul 16, 00:00 UTC · Jul 16, 2026Data breach

57

Phishing Campaign Abuses eCards to Deploy RMM Tools

Infosecurity MagazineJul 15, 15:00 UTC · Jul 15, 2026Threat actor

45

Microsoft Patches Record 622 Flaws, Including Two Zero

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2026Vulnerability in the wildCVE-2026-56164 CVE-2026-56155 CVE-2026-50661+6 CVEs

60

Microsoft Maps Three Salesforce Attack Paths Tied to a Year of ShinyHunters Activity

The Hacker NewsJul 15, 00:00 UTC · Jul 15, 2026Ransomware

45

Week in review: Accenture data breach, great open-source cybersecurity tools

Help Net SecurityJul 12, 00:00 UTC · Jul 12, 2026Data breach in the wildCVE-2026-48282 CVE-2026-55255 CVE-2026-506561

60

Exposed Hacker Server Reveals WP-SHELLSTORM Backdooring Thousands of WordPress Sites

The Hacker NewsJul 10, 11:30 UTC · Jul 10, 2026Malware in the wildCVE-2026-3844 CVE-2021-29441 CVE-2026-3300+10 CVEs

60

AWS gives its ERP agent deny-by-default rules and a separate identity

Help Net SecurityJul 10, 00:00 UTC · Jul 10, 2026Advisory

30

Friday Squid Blogging: The Chinese Control the Majority of Argentina's Squid Fleet

Schneier on SecurityJul 9, 16:08 UTC · Jul 9, 2026Vulnerability1

42

Top AI Agents Built to Catch Malicious Code Can Be Tricked Into Running It

The Hacker NewsJul 9, 05:17 UTC · Jul 9, 2026Exploit / PoC CVE-2026-39861

50

Messaging fraud trends point to smarter attacks, stronger blocking

Help Net SecurityJul 9, 00:00 UTC · Jul 9, 2026Phishing & fraud

42

Malicious AI agent skills can slip past the scanners built to stop them

Help Net SecurityJul 9, 00:00 UTC · Jul 9, 2026Malware

42

New HalluSquatting Attack Could Trick AI Coding Assistants Into Installing Botnet Malware

The Hacker NewsJul 8, 15:19 UTC · Jul 8, 2026Malware

30

SCMBANKER Malware Uses ClickFix Lures to Target Mexican Banking Users

The Hacker NewsJul 8, 12:52 UTC · Jul 8, 2026Malware

30

GitHub 'Verified' Commits Can Be Rewritten Into New Hashes Without Breaking Signatures

The Hacker NewsJul 8, 11:51 UTC · Jul 8, 2026Advisory1

30

GitHub Copilot Refuses Harmful Requests in Chat, Then Writes Them in Code

The Hacker NewsJul 8, 11:21 UTC · Jul 8, 2026AI safety & security1

30

Omnigent: Open-source AI agent framework and meta-harness

Help Net SecurityJul 8, 07:16 UTC · Jul 8, 2026AI safety & security1

30

macOS is becoming a proving ground for AI agents

Help Net SecurityJul 8, 00:00 UTC · Jul 8, 2026AI research

30

Public GitHub Issue Could Trick GitHub Agentic Workflows Into Leaking Private Repo Data

The Hacker NewsJul 7, 14:07 UTC · Jul 7, 2026Exploit / PoC1

45

A privacy-first take on local malware analysis

Help Net SecurityJul 7, 05:45 UTC · Jul 7, 2026Malware

30

Scoring AI hackers when there is no answer key

Help Net SecurityJul 7, 05:44 UTC · Jul 7, 2026Vulnerability

30

Researchers Claim First Fully Agentic Ransomware: JadePuffer

Infosecurity MagazineJul 6, 08:30 UTC · Jul 6, 2026Ransomware CVE-2025-3248 CVE-2021-29441

60

Week in review: SimpleHelp vulnerability exploited, Oracle EBS Payments flaw under attack

Help Net SecurityJul 5, 00:00 UTC · Jul 5, 2026Vulnerability in the wildCVE-2026-12569 CVE-2026-48558 CVE-2026-46817

60

U.S. Government Entity Paid Kairos $1 Million in Data

The Hacker NewsJul 4, 13:06 UTC · Jul 4, 2026Ransomware

57

New "Bad Epoll" Linux Kernel Flaw Lets Unprivileged Users Gain Root, Hits Android

The Hacker NewsJul 3, 19:41 UTC · Jul 3, 2026Exploit / PoC in the wildCVE-2026-46242 CVE-2026-43074 CVE-2026-31431+2 CVEs1

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Catching ransomware on the wire before it locks the file server

Help Net SecurityJul 2, 00:00 UTC · Jul 2, 2026Ransomware1

57

DHS to unveil replacement council for critical infrastructure cybersecurity

CyberScoopJul 1, 20:29 UTC · Jul 1, 2026Exploit / PoC in the wild

60

Ousaban Banking Trojan Targets Iberian Bank Users with Fake PDF Lures

The Hacker NewsJul 1, 15:26 UTC · Jul 1, 2026Malware

30

Brazilian Banking Trojan Ousaban Targets Spain and Portugal

Infosecurity MagazineJul 1, 13:45 UTC · Jul 1, 2026Malware

30

RustDuck: The Botnet That's Still Small but Engineering Like It Plans to Grow

Security AffairsJul 1, 10:25 UTC · Jul 1, 2026Malware in the wildCVE-2025-29635 CVE-2017-17215 CVE-2024-1781+1 CVEs1

60

Researcher Analyzes 3,000 Live ClickFix Payloads, Exposing API

The Hacker NewsJul 1, 05:32 UTC · Jul 1, 2026Malware

30

Most teams will ship AI-written infrastructure code with little review

Help Net SecurityJul 1, 03:10 UTC · Jul 1, 2026Industry1

30

Telegram-Based Millenium RAT Campaign Infects 60,000 Devices

Infosecurity MagazineJun 29, 14:30 UTC · Jun 29, 2026Malware

42