Meridiano
The article discusses the growing complexity of authenticating non-human workloads and AI agents in modern IT environments, which often span multiple cloud platforms. It highlights that many organizations currently rely on insecure practices like static credentials and IP addresses, which are difficult to scale and vulnerable to spoofing. The piece previews an upcoming conference session where experts will present more secure authentication methods, such as mutual TLS and workload identity tokens, and advises organizations to inventory their AI agents and adopt zero-trust principles. The main topics covered are workload identity security, the challenges posed by AI agents, and proposed authentication solutions.
Articles
Showing articles 586 - 600 of 2896 total (matching filters).
-
infosec 3 -
brasil 3Cineclube: Espaço Cultural Elza Soares, no centro de São Paulo, realiza sessão dedicada à luta por terra e moradia nesta quinta (5)A sessão "Fúria" exibirá dois filmes sobre lutas por terra e moradia no Brasil, focando em movimentos populares como o MST e o MTST. Os documentários retratam a trajetória de militantes e os processos organizativos dessas causas. Após a exibição, haverá um debate com integrantes dos coletivos realizadores.
Principais tópicos abordados: 1. Exibição de cinema político brasileiro contemporâneo. 2. Luta por reforma agrária e moradia popular. 3. Atuação de movimentos sociais (MST e MTST). 4. Informações sobre o evento cultural (data, local, gratuidade).
-
tech 5South Korean authorities lose over $4.8 million in crypto after posting mnemonic recovery phrase online — stolen PRTG tokens part of funds seized by National Tax Service from high-value tax evadersSouth Korea's National Tax Service lost over $4.8 million in seized cryptocurrency after inadvertently posting a photo online that revealed a wallet's mnemonic recovery phrase. The image was part of a press release showcasing seized assets from tax evaders, but officials failed to redact the sensitive phrase, allowing a thief to easily transfer the funds.
This incident highlights a recurring issue, as it follows another recent loss of seized Bitcoin by South Korean police. The events underscore that government agencies are still grappling with the secure handling of digital assets despite established policies.
The main topics covered are the specific security breach and loss of funds, the technical misunderstanding that led to it, and the broader institutional challenges South Korean authorities face in managing cryptocurrency.
-
brasil 5O Ministério Público Federal recomendou a suspensão do licenciamento ambiental da fábrica de celulose da CMPC em Barra do Ribeiro (RS), exigindo a realização de uma Consulta Livre, Prévia e Informada às comunidades indígenas Mbyá Guarani e Kaingang, conforme garantido por lei. Paralelamente, uma nota técnica do Cimi alerta que o projeto desconsidera direitos indígenas e amplia riscos ambientais significativos para o bioma Pampa, como o aumento no consumo de água e a pressão de monoculturas. O MPF determinou que a consulta indígena seja um processo vinculante e que seu resultado deve influenciar diretamente a viabilidade do empreendimento.
-
tech 5The Lancet, a prominent medical journal, published a highly critical editorial declaring Robert F. Kennedy Jr.'s first year as U.S. Health Secretary a failure. It accused him of spreading medical misinformation, politicizing health policy, and abandoning his stated goals of transparency and science.
The editorial specifically cited Kennedy's actions, such as dismissing scientific experts, altering evidence-based health recommendations, and shutting down critical research programs. It concluded that the damage inflicted might take generations to repair.
The main topics covered are the Lancet's criticism of Kennedy's tenure, his promotion of anti-vaccine misinformation, and the specific policy reversals and actions he took that contradicted scientific consensus.
-
brasil 5A economia brasileira cresceu 0,1% no quarto trimestre de 2025 em relação ao trimestre anterior, fechando o ano com uma expansão de 2,3%. Este resultado marca o quinto ano consecutivo de crescimento do país. O dado foi divulgado pelo IBGE e se refere ao desempenho do Produto Interno Bruto (PIB).
Principais tópicos abordados: 1. Desempenho trimestral e anual do PIB brasileiro em 2025. 2. Definição, metodologia de cálculo e importância do PIB como indicador econômico. 3. Limitações do PIB para medir bem-estar e distribuição de renda.
-
brasil 3Ex-presidente dos EUA Bill Clinton diz que não sabia de crimes sexuais de Epstein e Hillary alega não lembrar de conhecer pedófiloResumo dos pontos principais:
O ex-presidente Bill Clinton depôs perante uma comissão do Congresso dos EUA, negando qualquer conhecimento ou envolvimento nos crimes sexuais de Jeffrey Epstein. Ele afirmou ter cortado relações com o financista anos antes de sua prisão e também declarou não ter conhecimento de atos ilícitos de Donald Trump relacionados a Epstein. Hillary Clinton, que também depôs, reforçou as declarações do marido e sugeriu que o comitê ouvisse o ex-presidente Trump sob juramento sobre suas frequentes aparições nos arquivos do caso.
Principais tópicos abordados: 1. Os depoimentos sob juramento de Bill e Hillary Clinton à comissão congressual sobre Jeffrey Epstein. 2. As negativas veementes de Bill Clinton sobre conhecimento ou participação nos crimes de Epstein. 3. A menção à relação e à versão de Donald Trump sobre seu rompimento com Epstein. 4. O contexto das investigações motivadas pela divulgação dos arquivos judiciais de Epstein.
-
tech 3The Biwin Black Opal X570 Pro is a high-performance 8TB SSD that serves as a compelling alternative to drives like the Samsung 990 Pro. It delivers strong sequential and random performance, backed by a five-year warranty and useful companion software.
However, the drive has notable flaws, including mediocre power efficiency and currently unknown availability and pricing. Despite these drawbacks, it is recommended for enthusiasts seeking a rare combination of high capacity and strong performance in a single package.
Main topics: SSD review, performance evaluation, capacity, comparison to competitors, specifications, power consumption, warranty, and software.
-
tech 6U.S. Customs and Border Protection purchased precise location data derived from ordinary apps through the online advertising ecosystem for surveillance. This follows similar purchases by Immigration and Customs Enforcement, which has expressed further interest in such "Ad Tech" data for investigations.
The practice highlights the significant power and risk of advertising data being leveraged by government agencies. In response to these revelations, a group of approximately 70 lawmakers has called for a new investigation into ICE's data purchases.
A civil liberties expert describes this type of information as a "goldmine" for tracking individuals' movements and habits.
Main Topics: Government surveillance, purchase of commercial location data, advertising technology (Ad Tech), involvement of CBP and ICE, legislative response.
-
brasil 3Resumo objetivo:
Um evento na Associação Riograndense de Imprensa (RS) marcou os 50 anos do golpe militar argentino de 1976, destacando a importância da memória contra o negacionismo. Participantes alertaram para estratégias de ocultamento dos crimes da ditadura, que incluiu o assassinato de religiosos como no massacre de San Patrício. A data de 24 de março simboliza a luta por verdade e justiça pelos 30 mil desaparecidos, vítimas da ditadura mais violenta da América Latina.Principais tópicos abordados: 1. Comemoração dos 50 anos do golpe de 1976 e a defesa da memória como antídoto ao negacionismo. 2. Crimes da ditadura argentina, incluindo desaparecimentos, assassinatos (como o massacre de San Patrício) e a Operação Condor. 3. Estratégias de distorção histórica pela extrema direita, especialmente nas redes sociais. 4. Homenagens e lutas por justiça, como a beatificação de religiosos e a manutenção da busca por verdade.
-
brasil 6Resumo objetivo:
A 5ª edição do Mapa da Mulher Carioca revela o aumento da violência contra mulheres no Rio, com feminicídios triplicando entre 2020 e 2024 e a maioria das vítimas sendo negras. O estudo também evidencia desigualdades de gênero no mercado de trabalho, onde as mulheres recebem 75% da renda masculina, e na sobrecarga de trabalho doméstico não remunerado, que consome cerca de 20 horas semanais das cariocas.Principais tópicos abordados:
1. Violência de gênero (feminicídio, violência sexual e doméstica, com recorte racial e etário).
2. Desigualdades no emprego e renda (disparidade salarial, informalidade e desocupação, principalmente entre mulheres negras).
3. Divisão desigual do trabalho doméstico e de cuidado (sobrecarga feminina e responsabilidade majoritária das mulheres).
4. Indicadores de saúde (mortalidade por câncer feminino e mortalidade materna). -
tech 5
Droplet Biosciences is collaborating with Nvidia, using its Parabricks AI software to accelerate genomic data analysis for cancer diagnostics. This allows the company to detect residual disease from lymphatic fluid in just 24 hours post-surgery, a significant reduction from the weeks required for traditional blood-based tests.
The AI acceleration compresses computationally intensive steps from over a day to a few hours, which lowers the overall cost per sample despite higher hourly compute costs. Faster results enable patients to receive diagnostics while still hospitalized, avoiding additional visits.
The company's first validated clinical test is for HPV-negative head and neck cancer. Droplet is part of the Nvidia Inception startup accelerator program and an Nvidia AI Enterprise customer.
Main topics: Business collaboration, AI in healthcare, cancer diagnostics, genomic data analysis, efficiency and cost benefits.
-
No Imagetech 5
The president of Brazil's National Institute of Information Technology (ITI) visited IBM's quantum computing exhibit at the Mobile World Congress in Barcelona. He confirmed the ITI's agenda includes implementing post-quantum cryptography (PQC) algorithms within Brazil's Public Key Infrastructure (ICP-Brasil).
The ITI has already published normative instruction to establish this PQC migration, aiming to enhance the security of the country's cryptographic platforms. The institute believes its roadmap is appropriate, as quantum machines are becoming a reality, and Brazil's hardware industry is prepared for this transition.
Main topics: Visit to IBM quantum systems; Brazil's plan to adopt post-quantum cryptography for its national digital infrastructure; enhancing cryptographic security.
-
infosec 6A recent AI-assisted cyber campaign targeting Fortinet FortiGate appliances utilized an open-source tool called CyberStrikeAI, developed by a China-based developer with suspected government ties. The tool, which integrates numerous security tools for vulnerability discovery, was used by a threat actor to compromise over 600 devices across 55 countries. Analysis links the developer, known as Ed1s0nZ, to organizations supporting Chinese state-sponsored cyber operations, including the security firm Knownsec 404. The main topics covered are the cyberattack campaign, the AI-powered tool CyberStrikeAI, and the alleged connections to Chinese state-linked entities.
-
infosec 3The article identifies a critical paradox in Security Operations Centers (SOCs): Tier 1 analysts, who are responsible for the frontline detection and triage of threats, are often the least experienced and most overburdened. They face significant challenges including alert fatigue, cognitive overload, and high turnover, which degrade SOC performance and increase business risk by delaying threat response. The core solution proposed is to empower Tier 1 by integrating actionable, real-time threat intelligence directly into their workflows, providing essential context to transform raw alerts into informed decisions. The main topics covered are the structural vulnerabilities of the Tier 1 SOC role, the business consequences of these weaknesses, and the necessity of threat intelligence for effective security operations.
