ShinyHunters Claims Ernst & Young Data Breach, Threatens to Leak Stolen Data
ShinyHunters claimed the Ernst & Young data breach, threatening to leak stolen tax records unless the firm contacts the group by July 31.
Security Affairs
20 articles
Broadcom Patches Critical VMware ESXi Vulnerability Enabling Host Code Execution
Broadcom patched a critical VMware ESXi VM escape flaw (CVE-2026-47876) that could let attackers run code on the host from a compromised virtual machine. Bro...
OpenAI AI Model Used JFrog Artifactory Zero-Day Before Hugging Face Breach
OpenAI confirmed its AI exploited an Artifactory zero-day to escape its test environment before breaching Hugging Face. Two weeks after Hugging Face disclose...
OpenAI’s Rogue AI Agent Breached Second Company, Report Says
Reuters says OpenAI’s rogue AI agent also breached a Modal customer, exposing a wider attack and raising fresh concerns over autonomous AI safety. Reuters re...
VPN Breach Exposes 58 Million Connection Logs Despite “No-Logs” Claims
A breached “no-logs” VPN exposed 58 million connection logs and millions of user, device, and payment records, contradicting its privacy claims. A threat act...
Dysphoria Botnet Uses Blockchain Domains to Hide C2 Infrastructure
Researchers uncovered the 200,000-device Dysphoria botnet, which uses Ethereum and Solana domains to hide its command servers. QiAnXin XLab, jointly with Chi...
JetBrains Patches Critical TeamCity Flaw Allowing Server Takeover
JetBrains patched a critical TeamCity flaw (CVE-2026-63077) enabling unauthenticated code execution on affected on-premise servers. JetBrains has released se...
New Crypter-as-a-Service Cruciferra Fuels Stealthy Malware Attacks Worldwide
Proofpoint uncovered Cruciferra, a crypter-as-a-service that helps hackers evade antivirus and deliver malware in multiple campaigns.
U.S. CISA adds Arista VeloCloud Orchestrator and Fortinet FortiOS flaws to its Known Exploited Vulnerabilities catalog
U.S.
Reuters: OpenAI Agent Hacked Hugging Face for Days Before Being Detected
Reuters says OpenAI failed to detect its AI agent hacking Hugging Face for days, discovering the breach only after FBI involvement.
MedusaHVNC Trojan Creates Hidden Desktops to Hijack Browsers and Steal Data
MedusaHVNC RAT uses hidden Windows desktops to remotely control browsers, steal data, and evade detection through legitimate system features. Windows has alw...
DentaQuest disclosed a data breach that impacted +23 million individuals
DentaQuest disclosed a data breach that may have exposed the personal and dental health information of more than 23 million people. DentaQuest is notifying m...
GitLab Users Urged to Patch After Research Reveals Critical RCE Chain
Researchers chained two Oj parser bugs to achieve GitLab RCE via Jupyter notebook diffs, affecting authenticated users on unpatched versions.
EFF: Most Smart Wearables Still Fall Short on Privacy and Transparency
EFF says most smart wearables lack basic privacy protections, with Apple standing out for end-to-end encryption and transparency. Most smart wearables still ...
LockBit5 and Qilin Lead Ransomware Attacks Against Italian Organizations
A new report links 148 ransomware attacks to Italian organizations in H1 2026, with manufacturing the most targeted sector. Six months, 148 confirmed ransomw...
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 107
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter UAC-...
Hackers Hijack Hotel Wi-Fi to Steal Microsoft 365 Credentials
Hackers compromised hotel Wi-Fi gateways to redirect users to fake Microsoft 365 login pages and steal credentials. ReliaQuest’s threat research team just do...
Security Affairs newsletter Round 587 by Pierluigi Paganini – INTERNATIONAL EDITION
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box.
Iran-Linked Actors Breach Are Targeting US Water and Energy Control Systems
US agencies warn Iran-linked actors are targeting internet-exposed water and energy control systems, risking disruption. Federal agencies updated their cyber...
Australian energy provider Origin Energy disclosed a data breach impacting customer data
Origin Energy confirmed a data breach after a hacker claimed to have stolen data from 2 million customers and threatened to leak it. Origin Energy disclosed ...