Search: “authentication bypass”

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CategoryAll Vulnerability 1508 Exploit / PoC 715 Ransomware 497 Malware 494 Phishing & fraud 322 Threat actor 229 Data breach 226 Advisory 55 Policy & legal 38 Industry 32 Research 26 AI safety & security 18 AI tools & infra 6 Tools 3

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Qilin Ransomware Attackers Exploit PAN-OS Authentication Bypass for Initial Access

The Hacker NewsJul 21, 14:04 UTC · Jul 21, 2026Ransomware CVE-2026-0257

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CyberArk and HashiCorp Flaws Enable Remote Vault Takeover Without Credentials

The Hacker NewsAug 10, 08:02 UTC · Aug 10, 2025Ransomware CVE-2025-49827 CVE-2025-49831 CVE-2025-49828+3 CVEs

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You were onto something with “It’s the Climb,” Miley

Cisco TalosJul 30, 18:52 UTC · Jul 30, 2026Ransomware

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JADEPUFFER: First End-to-End AI

Security AffairsJul 3, 11:29 UTC · Jul 3, 2026Ransomware in the wildCVE-2025-3248 CVE-2021-29441

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Week in review: 5 free online cybersecurity courses, 8Base ransomware group leaks data

Help Net SecurityJul 2, 00:00 UTC · Jul 2, 2023Ransomware CVE-2023-26258

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Cisco Talos Network Intrusion Prevention

Cisco TalosDec 19, 16:46 UTC · Dec 19, 2025Ransomware in the wildCVE-2026-20182 CVE-2025-20333 CVE-2025-20362+1 CVEs

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Hackers are scanning the internet for vulnerable Salt installs, Ghost blogging platform hacked

Security AffairsMay 4, 11:15 UTC · May 4, 2020Ransomware CVE-2020-11651 CVE-2020-11652

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Exploiting stolen session cookies to bypass multi-factor authentication (MFA)

Help Net SecurityAug 19, 00:00 UTC · Aug 19, 2022Ransomware

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TrickBot Mobile App Bypasses 2‐Factor Authentication for Net Banking Services

The Hacker NewsMar 25, 15:53 UTC · Mar 25, 2020Ransomware

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Customer Account Takeovers: The Multi-Billion Dollar Problem You Don’t Know About

The Hacker NewsApr 30, 10:24 UTC · Apr 30, 2025Ransomware

57

Hackers Chain Exploits of Three Palo Alto Networks Firewall Flaws

Infosecurity MagazineFeb 20, 12:45 UTC · Feb 20, 2025Ransomware in the wildCVE-2025-0108 CVE-2025-0111 CVE-2024-9474

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Infostealers Cause Surge in Ransomware Attacks

Infosecurity MagazineSep 19, 17:15 UTC · Sep 19, 2024Ransomware

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Attackers are bypassing MFA on SonicWall VPNs because something was wrong with previous fix

Security AffairsMay 21, 14:29 UTC · May 21, 2026Ransomware in the wildCVE-2024-12802

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ThreatsDay Bulletin: MS Teams Hack, MFA Hijacking, $2B Crypto Heist, Apple Siri Probe & More

The Hacker NewsOct 9, 14:32 UTC · Oct 9, 2025Ransomware CVE-2025-5037

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How the Browser Became the Main Cyber Battleground

The Hacker NewsJul 29, 11:25 UTC · Jul 29, 2025Ransomware

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BlackByte affiliates use new encryptor and new TTPs

Help Net SecurityAug 28, 00:00 UTC · Aug 28, 2024Ransomware CVE-2024-37085

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Threat Source newsletter (March 2, 2023) — Little victories in the fight against ransomware

Cisco TalosMar 2, 19:00 UTC · Mar 2, 2023Ransomware CVE-2022-36537

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Microsoft Exchange vulnerabilities exploited once again for ransomware, this time with Babuk

Cisco TalosNov 3, 12:00 UTC · Nov 3, 2021Ransomware CVE-2021-36942

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AI-Enabled Adversaries Compress Time-to

Infosecurity MagazineMar 18, 13:00 UTC · Mar 18, 2026Ransomware in the wild

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Cisco Talos Antivirus

Cisco TalosDec 19, 16:43 UTC · Dec 19, 2025Ransomware in the wildCVE-2026-20182 CVE-2025-20333 CVE-2025-20362

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Microsoft linked attacks on SharePoint flaws to China

Security AffairsJul 23, 06:20 UTC · Jul 23, 2025Ransomware CVE-2025-53770

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AI

Infosecurity MagazineOct 22, 09:00 UTC · Oct 22, 2024Ransomware

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Ransomware gangs exploit VMware ESXi bug CVE-2024

Security AffairsJul 29, 20:55 UTC · Jul 29, 2024Ransomware CVE-2024-37085 CVE-2023-28252

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New eCh0raix Ransomware Variant Targets QNAP and Synology Network

Palo Alto Unit 42Jun 6, 12:17 UTC · Jun 6, 2024Ransomware CVE-2021-287991

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+92,000 Internet-facing D

Security AffairsApr 7, 08:21 UTC · Apr 7, 2024Ransomware CVE-2024-3273

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Three firmware blind spots impacting security

Help Net SecurityJan 19, 12:52 UTC · Jan 19, 2024Ransomware

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Akira ransomware gang spotted targeting Cisco VPN products to hack organizations

Security AffairsAug 31, 14:33 UTC · Aug 31, 2023Ransomware

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New Buhti ransomware uses leaked payloads and public exploits

Help Net SecurityMay 26, 00:00 UTC · May 26, 2023Ransomware

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Pwn2Own 2021: participants earned $1,2M of the $1.5M prize pool

Security AffairsApr 9, 14:12 UTC · Apr 9, 2021Ransomware

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How COVID-19 has impacted the security threat landscape

Help Net SecurityDec 14, 00:00 UTC · Dec 14, 2020Ransomware

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Malware and ransomware attack volume down due to more targeted attacks

Help Net SecurityFeb 5, 00:00 UTC · Feb 5, 2020Ransomware

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Threat Source newsletter (Jan. 9, 2019)

Cisco TalosJan 9, 19:00 UTC · Jan 9, 2020Ransomware CVE-2019-17026 CVE-2019-15975 CVE-2019-15976+1 CVEs

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Threat Landscape for Industrial Automation Systems in H2 2018

Kaspersky SecurelistMar 27, 10:00 UTC · Mar 27, 2019Ransomware

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Week in review: Social media surveillance, ransomware recovery, US accuses Russia of hacking

Help Net SecurityOct 16, 00:00 UTC · Oct 16, 2016Ransomware

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FBI Hacker Dropped Stolen Airbus Data on 9/11

Krebs on SecuritySep 15, 00:00 UTC · Sep 15, 2023Ransomware

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Week in review: Fileless attacks increase 1,400%, consumers ditch brands hit by ransomware

Help Net SecurityJul 9, 00:00 UTC · Jul 9, 2023Ransomware

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69% of Organizations Infected by Ransomware in 2023

Infosecurity MagazineFeb 27, 11:00 UTC · Feb 27, 2024Ransomware

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Qantas confirms customer data breach amid Scattered Spider attacks

Security AffairsJul 2, 10:29 UTC · Jul 2, 2025Ransomware

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The FBI warns that Scattered Spider is now targeting the airline sector

Security AffairsJun 28, 19:44 UTC · Jun 28, 2025Ransomware

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Scattered Spider Uses Tech Vendor Impersonation to Target Helpdesks

Infosecurity MagazineJun 6, 15:00 UTC · Jun 6, 2025Ransomware

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