Cybersecurity News

Stay informed about the latest cybersecurity incidents, vulnerabilities, and threat landscape changes. We cover data breaches, ransomware campaigns, critical CVEs, and regulatory updates – with context on what it means for you and how to protect yourself.

Man in a suit stands by a Discord sign, visibly distressed with hand on face.

Discord support breach fuels third‑party risk debate as 5CA disputes involvement

CyberSecureFox 🦊

Discord has disclosed a third‑party support incident that exposed a subset of users’ identity document images and fragments of payment ...

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Unity discloses Magecart web skimming on SpeedTree checkout, exposing payment data

CyberSecureFox 🦊

Unity Technologies has disclosed a compromise of the SpeedTree storefront in which a malicious JavaScript was injected into the checkout ...

Individual in a hoodie working on a laptop with an Ethereum logo and a North Korean flag.

North Korean APT UNC5342 weaponizes EtherHiding to deliver malware via smart contracts

CyberSecureFox 🦊

Google’s Threat Intelligence Group (GTIG) has linked North Korean threat actor UNC5342 to a new wave of attacks that, since ...

FBI Seizes BreachForums Domain as Salesforce‑Linked Extortion Persists: What Organizations Need to Know

CyberSecureFox 🦊

The FBI has formally seized the Breachforums[.]hn domain, one of the most active cybercrime forums used in 2025 for leaking ...

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Windows 11 updates disrupt HTTP/2 on localhost (127.0.0.1): what broke and how to mitigate

CyberSecureFox 🦊

Windows 11 users report that recent updates—October cumulative KB5066835 and the September preview KB5065789—cause localhost instability by breaking HTTP/2 connections ...

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F5 discloses state‑sponsored intrusion impacting BIG‑IP development environment; 44 vulnerabilities fixed

CyberSecureFox 🦊

F5 has disclosed a cybersecurity incident attributed to a state‑sponsored threat actor that maintained persistent access to segments of its ...

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Rust-Based ChaosBot Leverages Discord C2, LNK Phishing, and WMI to Evade Enterprise Defenses

CyberSecureFox 🦊

Threat researchers at eSentire have identified a new backdoor dubbed ChaosBot, written in Rust and using Discord as command-and-control (C2). ...

Three men react anxiously to a computer screen displaying “RMPocalypse.”

AMD fixes “RMPocalypse” (CVE-2025-0033): race condition threatens SEV‑SNP memory isolation

CyberSecureFox 🦊

AMD has released patches for “RMPocalypse” (CVE-2025-0033), a vulnerability that can undermine the confidentiality and integrity guarantees of Secure Encrypted ...

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Operation ZeroDisco: Active Exploitation of Cisco IOS/IOS XE CVE-2025-20352 via SNMP

CyberSecureFox 🦊

Threat researchers at Trend Micro have documented Operation ZeroDisco, a targeted campaign abusing the recently patched but widely exploited CVE-2025-20352 ...

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GreyNoise: Coordinated RDP Attacks in the U.S. Driven by 100,000-IP Botnet

CyberSecureFox 🦊

GreyNoise is tracking a new surge of Remote Desktop Protocol (RDP) activity targeting U.S. networks, driven by a botnet exceeding ...