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Ameaças Cibernéticas Bleeping Computer 🇺🇸

Google Calendar phishing campaign hijacks sessions, bypasses MFA

A phishing campaign used Google Calendar invites, trusted redirects, and fake login pages to hijack corporate Google sessions and bypass MFA protections. Material Security examines how Operation CloudFire tracked the attacks, blocked malicious messages, and helped take down nearl…

Governança & IA Dark Reading 🇺🇸

Incidents Move Too Fast for Pen & Paper

Organizations may not be ready for completely autonomous communication processes, but there are places where automating information updates would alleviate pressure.

Compliance & Regulação Health IT Answers 🇺🇸

Mental Health Data in Your Telehealth Stack: Five Controls to Check

By Elijah Fernandez - Behavioral health is now one of the most common uses of virtual care, and it produces the most sensitive records a health system holds. Many telehealth platforms were built for general medicine and then pointed at behavioral health. The gaps tend to show up …

Ameaças Cibernéticas Boletim Sec 🇧🇷

Mercado Bitcoin bloqueia US$ 11 milhões após ataque hacker

O Mercado Bitcoin informou em 2 de novembro de 2026 que bloqueou cerca de US$ 11 milhões em ativos depois de identificar um incidente de segurança na plataforma, detectado na madrugada daquela segunda-feira. Em comunicado oficial, a corretora disse ter contido a ocorrência com ra…

Privacidade & Dados HIPAA Clicks 🇺🇸

Data Breaches Announced by HCA Healthcare; Blossom Health

Data breaches have been announced by HCA Healthcare, Blossom Health, El Camino Health, and University of Mississippi Medical Center. HCA […] The post Data Breaches Announced by HCA Healthcare; Blossom Health appeared first on The HIPAA Journal.

Ameaças Cibernéticas The Hacker News 🇺🇸

Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory

Two flaws in the Xen hypervisor allow a malicious guest virtual machine (VM) to read and write the memory of other VMs on the same host, including dom0. Dom0 is the VM that, by default, has full permissions and manages the others. Patches are out, and there is no known mitigatio…

Ameaças Cibernéticas Boletim Sec 🇧🇷

LLMjacking permite que cibercriminosos revendam acesso a modelos de IA

O Google Threat Intelligence Group e a Mandiant publicaram em 2 de novembro de 2026 um levantamento sobre LLMjacking, o sequestro do acesso corporativo a modelos de linguagem. A Mandiant atendeu vários incidentes desse tipo em 2026, na América do Norte, na América do Sul e na Ási…

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