Search: “cloudflare”

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

CategoryAll Malware 363 Vulnerability 218 Ransomware 163 Data breach 152 Threat actor 142 Phishing & fraud 132 Exploit / PoC 120 Industry 106 Policy & legal 97 AI tools & infra 43 Tools 18 Research 16 AI industry 8 Advisory 7

SeverityAll critical 476 high 417 medium 378 low 240 info 88

Cloudflare collaborates with leading cyber insurers to help businesses reduce their cyber risk

Help Net SecurityDec 11, 00:00 UTC · Dec 11, 2021Ransomware

57

Cloudflare partners with Booz Allen Hamilton to guide organizations under attack

Help Net SecurityApr 9, 00:00 UTC · Apr 9, 2024Ransomware

57

Head Mare and Twelve: Joint attacks on Russian entities

Kaspersky SecurelistMar 13, 10:07 UTC · Mar 13, 2025Ransomware CVE-2023-38831 CVE-2021-26855

60

Chaos ransomware's msaRAT: Living off the browser to build a covert C2 channel

Cisco TalosJul 23, 10:00 UTC · Jul 23, 2026Ransomware

57

Attackers use domain fronting technique to target Myanmar with Cobalt Strike

Cisco TalosNov 16, 12:00 UTC · Nov 16, 2021Ransomware

57

WP Engine launches Global Edge Security for WordPress with Cloudflare

Help Net SecuritySep 5, 00:00 UTC · Sep 5, 2018Ransomware

57

Cloudflare Mitigates Record

Infosecurity MagazineJan 22, 10:15 UTC · Jan 22, 2025Ransomware

45

Cloudflare reports 'alarming surge' in DDoS sophistication, escalation in recent months

CyberScoopJul 18, 21:05 UTC · Jul 18, 2023Ransomware in the wild

60

Cloudflare says it stopped largest DDoS attack on record

The RecordFeb 14, 19:09 UTC · Feb 14, 2023Ransomware

57

Cloudflare reaches final step before full FedRAMP authorization

Help Net SecurityJul 22, 00:00 UTC · Jul 22, 2021Ransomware

60

Cloudflare tracked 230 billion daily threats and here is what it found

Help Net SecurityJun 14, 15:33 UTC · Jun 14, 2026Ransomware

60

Chaos ransomware deploys browser-based msaRAT to evade network detection

Security AffairsJul 23, 18:27 UTC · Jul 23, 2026Ransomware

57

Log4Shell attacks began two weeks ago, Cisco and Cloudflare say

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware in the wild

60

Friday Squid Blogging: Brittle Star Catches a Squid

Schneier on SecurityJan 29, 08:02 UTC · Jan 29, 2020Ransomware

57

CISA says Killnet DDoS attacks on U.S. hospitals had little effect

The RecordFeb 10, 18:07 UTC · Feb 10, 2023Ransomware

57

Pwned Passwords, Open Source in the .NET Foundation and Working with the FBI

Troy HuntMay 27, 15:00 UTC · May 27, 2021Ransomware

57

Here are all of the election security offerings from private companies

CyberScoopAug 20, 14:58 UTC · Aug 20, 2018Ransomware

57

Chaos Ransomware Uses msaRAT to Route C2 Traffic Through Headless Chrome and Edge

The Hacker NewsJul 23, 13:11 UTC · Jul 23, 2026Ransomware

57

2024 Malicious Infrastructure Insights: Key Trends and Threats

Recorded FutureAug 20, 00:00 UTC · Aug 20, 2025Ransomware

57

Chaos ransomware msaRAT hides its C2 channel inside a legitimate browser process

Help Net SecurityJul 23, 00:00 UTC · Jul 23, 2026Ransomware

57

Hacker Hijacks CoinHive's DNS to Mine Cryptocurrency Using Thousands of Websites

The Hacker NewsOct 25, 07:18 UTC · Oct 25, 2017Ransomware

57

React2Shell fallout spreads to sensitive targets as public exploits hit all

CyberScoopDec 18, 16:12 UTC · Dec 18, 2025Ransomware in the wildCVE-2025-55182 CVE-2025-55183 CVE-2025-67779+1 CVEs

60

Matrix Push C2 Uses Browser Notifications for Fileless, Cross

The Hacker NewsDec 9, 08:03 UTC · Dec 9, 2025Ransomware CVE-2025-59287

60

⚡ Weekly Recap: Chrome 0-Day, AI Hacking Tools, DDR5 Bit

The Hacker NewsSep 22, 15:16 UTC · Sep 22, 2025Ransomware in the wildCVE-2025-10585 CVE-2025-55241 CVE-2025-10035+14 CVEs1

60

Attackers Abuse Velociraptor Forensic Tool to Deploy Visual Studio Code for C2 Tunneling

The Hacker NewsSep 3, 04:55 UTC · Sep 3, 2025Ransomware1

57

Interlock ransomware group deploys new PHP

Security AffairsJul 14, 17:41 UTC · Jul 14, 2025Ransomware

57

Zero Trust creator talks about implementation, misconceptions, strategy

Help Net SecurityNov 14, 08:25 UTC · Nov 14, 2023Ransomware

60

⚡Top Cybersecurity News Stories This Week — Cybersecurity Newsletter

The Hacker NewsFeb 17, 14:10 UTC · Feb 17, 2023Ransomware in the wildCVE-2023-23529

60

Weekly Update 286

Troy HuntMar 11, 06:46 UTC · Mar 11, 2022Ransomware

57

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

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

45

Ransomware Groups Turn to Citrix Bleed 2, BYOVD, and Supply Chain Credentials

The Hacker NewsJul 3, 14:36 UTC · Jul 3, 2026Ransomware CVE-2025-5777

60

ThreatsDay Bulletin: Smart TV Proxyware, 24-Year curl Bug, AI Crime Forums + 13 More Stories

The Hacker NewsJun 25, 12:30 UTC · Jun 25, 2026Ransomware CVE-2026-8932 CVE-2026-50160

60

Ransomware, fraud, and lawsuits drive cyber insurance claims to new peaks

Help Net SecurityJun 19, 12:06 UTC · Jun 19, 2026Ransomware

57

Kraken Uses Benchmarking to Enhance Ransomware Attacks

Infosecurity MagazineNov 17, 16:45 UTC · Nov 17, 2025Ransomware

57

Unleashing the Kraken ransomware group

Cisco TalosNov 13, 11:00 UTC · Nov 13, 2025Ransomware

57

Legit tools, illicit uses: Velociraptor, Nezha turned against victims

Help Net SecurityOct 15, 11:50 UTC · Oct 15, 2025Ransomware CVE-2025-6264

60

⚡ Weekly Recap: Cisco 0-Day, Record DDoS, LockBit 5.0, BMC Bugs, ShadowV2 Botnet & More

The Hacker NewsOct 6, 11:28 UTC · Oct 6, 2025Ransomware CVE-2025-20362 CVE-2025-20333 CVE-2025-20363+15 CVEs

60

Akira Ransomware bypasses MFA on SonicWall VPNs

Security AffairsSep 29, 10:52 UTC · Sep 29, 2025Ransomware CVE-2024-40766

60

6 Browser-Based Attacks Security Teams Need to Prepare For Right Now

The Hacker NewsSep 15, 00:00 UTC · Sep 15, 2025Ransomware

57

How the Browser Became the Main Cyber Battleground

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

57