Henri Guardado

[Henri Guardado @Henri187]

@hidromet

[Henri Guardado @Henri187]

@hidromet Caída de granizo en Santo Domingo, San Vicente norte

[VECERT Analyzer @VECERTRadar]

🚨 NATIONAL SECURITY ALERT: CRITICAL COMPROMISE OF CLARO EL SALVADOR (200 GB EXFILTERED) 🇸🇻🇨🇭

The hacktivist group Anonymous Switzerland has announced a successful intrusion into the internal network of Claro El Salvador, the country's largest telecommunications provider. The attack is attributed to geopolitical motivations and ideological retaliation.

🏢 Affected Entity: Claro El Salvador (América Móvil) 🇸🇻

👤 Threat Actor: Anonymous Switzerland 🇨🇭

📂 Leak Volume: 200 GB of total data stolen.

📊 Compromised Data: The group has begun publishing a 5 GB sample containing:

Corporate contracts and internal files.

Sensitive documents (PDF, DOCX, XLSX).

Personal user data and service logs.

📅 Publication Date: April 17, 2026

🛡️ Monitor:

https://t.co/wk9bZJ2Nli

⚠️ Intelligence Note: This attack is not a typical cybercrime incident; it is a geopolitical hacktivism operation. The actor explicitly states that the objective is to punish nations with strategic ties to the US and Israel. The size of the data (200 GB) suggests a complete compromise of the administrative file servers and databases.

#CyberSecurity #ElSalvador #ClaroSV #Anonymous #AnonymousSwitzerland #DataBreach #Hacking #InfoSec #VECERT #Ciberseguridad #DataLeak #TelecomHack #CyberWar 🇸🇻🛡️

[💫 Ingrid Escobar @Ingrydadriana]

#NoALaMineriaSiAlaVida

[Gobierno de El Salvador 🇸🇻 @Gobierno_SV]

Mantén tu vehículo equipado y en condiciones óptimas. 🚘

Cumplir con la normativa es responsabilidad de todos para prevenir accidentes.🧯🛞

[Henri Guardado @Henri187]

Chichontepec

[Henri Guardado @Henri187]

@NanouuSymeon Yes

[Henri Guardado @Henri187]

@AndreeaFarcas98 El Salvador

[Henri Guardado @Henri187]

@tibo_maker Turbo C

[Ministerio de Medio Ambiente @MedioAmbienteSV]

#ElObservatorioInforma datos preliminares del sismo sentido:
Magnitud preliminar: 3.2
Ubicación aproximada: Municipio de Santo Domingo, San Vicente [13.71N,-88.86O]
Fecha y hora: 2024-02-20 | 10:17:21
Esta información será actualizada en breve con los datos revisados del sismo.

[Dr Milan Milanović @milan_milanovic]

𝗪𝗵𝘆 𝗖#?

Some people often ask me why I chose C# instead of many other languages, and here I will try to explain why.

C# emerged as a strongly typed language that combined the robustness of C++ with the simplicity of Visual Basic. It was a Microsoft answer to Java, but better shaped (no entity beans and stuff), and it was developed increasingly to adapt to modern times. It was recently announced as a 𝗹𝗮𝗻𝗴𝘂𝗮𝗴𝗲 𝗼𝗳 𝘁𝗵𝗲 𝘆𝗲𝗮𝗿 𝟮𝟬𝟮𝟯 by the TIOBE index.

What are some C# features that I like:

🔹 𝗢𝗯𝗷𝗲𝗰𝘁-𝗢𝗿𝗶𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻: Encapsulation, inheritance, and polymorphism form the cornerstones of C#'s object-oriented foundation. Classes, interfaces, and abstract classes create a well-defined way of reusable and maintainable code.

🔹 𝗚𝗲𝗻𝗲𝗿𝗶𝗰𝘀: Allows creating types that work with different data types without compromising type safety.

🔹 𝗟𝗮𝗺𝗯𝗱𝗮 𝗘𝘅𝗽𝗿𝗲𝘀𝘀𝗶𝗼𝗻𝘀: These anonymous functions add a touch of functional programming charm, streamlining code with less ceremony.

🔹 𝗟𝗜𝗡𝗤 (Language Integrated Query): Master the art of data manipulation with LINQ. This robust set of extensions brings the expressiveness of query languages directly into your C# code, letting you dance with data with ease.

🔹 𝗔𝘀𝘆𝗻𝗰𝗵𝗿𝗼𝗻𝗼𝘂𝘀 𝗔𝘄𝗮𝗶𝘁𝘀: Navigate the complexities of asynchronous programming with grace. C# 11's top-level statements and static local functions refine the flow, ensuring your code stays straightforward and performant.

And also some less used features:

➡️ 𝗧𝘂𝗽𝗹𝗲𝘀 for Returning Multiple Values: Simplify methods that need to return multiple values.

𝚙𝚞𝚋𝚕𝚒𝚌 (𝚒𝚗𝚝, 𝚜𝚝𝚛𝚒𝚗𝚐) 𝙶𝚎𝚝𝚅𝚊𝚕𝚞𝚎𝚜()
{
𝚛𝚎𝚝𝚞𝚛𝚗 (𝟷, "𝙷𝚎𝚕𝚕𝚘");
}
// 𝚄𝚜𝚊𝚐𝚎
𝚟𝚊𝚛 (𝚗𝚞𝚖𝚋𝚎𝚛, 𝚝𝚎𝚡𝚝) = 𝙶𝚎𝚝𝚅𝚊𝚕𝚞𝚎𝚜();

➡️ 𝗣𝗮𝘁𝘁𝗲𝗿𝗻 𝗠𝗮𝘁𝗰𝗵𝗶𝗻𝗴: Offer a concise syntax for type checks and casts.

𝚘𝚋𝚓𝚎𝚌𝚝 𝚘𝚋𝚓 = "𝟷𝟻";
𝚒𝚏 (𝚘𝚋𝚓 𝚒𝚜 𝚒𝚗𝚝 𝚒 || (𝚘𝚋𝚓 𝚒𝚜 𝚜𝚝𝚛𝚒𝚗𝚐 𝚜 && 𝚒𝚗𝚝.𝚃𝚛𝚢𝙿𝚊𝚛𝚜𝚎(𝚜, 𝚘𝚞𝚝 𝚒)))
{
𝙲����𝚗𝚜𝚘𝚕𝚎.𝚆𝚛𝚒𝚝𝚎𝙻𝚒𝚗𝚎($"𝙸𝚗𝚝𝚎𝚐𝚎𝚛 𝚟𝚊𝚕𝚞𝚎: {𝚒}");
}

➡️ 𝗟𝗼𝗰𝗮𝗹 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀: Improve code organization and readability within more extensive methods.

𝚙𝚞𝚋𝚕𝚒𝚌 𝚜𝚝𝚛𝚒𝚗𝚐 𝙽𝚊𝚖𝚎 => "𝙼𝚒𝚕𝚊𝚗";
𝚙𝚞𝚋𝚕𝚒𝚌 𝚟𝚘𝚒𝚍 𝙶𝚛𝚎𝚎𝚝() => 𝙲𝚘𝚗𝚜𝚘𝚕𝚎.𝚆𝚛𝚒𝚝𝚎𝙻𝚒𝚗𝚎("𝙷𝚎𝚕𝚕𝚘, " + 𝙽𝚊𝚖𝚎);

➡️ 𝗘𝘅𝗽𝗿𝗲𝘀𝘀𝗶𝗼𝗻-𝗯𝗼𝗱𝗶𝗲𝗱 𝗠𝗲𝗺𝗯𝗲𝗿𝘀: Allow defining member bodies using concise lambda expressions.

𝚙𝚞𝚋𝚕𝚒𝚌 𝚜𝚝𝚛𝚒𝚗𝚐 𝙽𝚊𝚖𝚎 => "𝙼𝚒𝚕𝚊𝚗";
𝚙𝚞𝚋𝚕𝚒𝚌 𝚟𝚘𝚒𝚍 𝙶𝚛𝚎𝚎𝚝() => 𝙲𝚘𝚗𝚜𝚘𝚕𝚎.𝚆𝚛𝚒𝚝𝚎𝙻𝚒𝚗𝚎("𝙷𝚎𝚕𝚕𝚘, " + 𝙽𝚊𝚖𝚎);

➡️ 𝗡𝘂𝗹𝗹-𝗰𝗼𝗻𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀: Simplify checks for null before accessing members or elements.

𝚙𝚞𝚋𝚕𝚒𝚌 𝚌𝚕𝚊𝚜𝚜 𝙿𝚎𝚛𝚜𝚘𝚗
{
𝚙𝚞𝚋𝚕𝚒𝚌 𝚜𝚝𝚛𝚒𝚗𝚐 𝙽𝚊𝚖𝚎 { 𝚐𝚎𝚝; 𝚜𝚎𝚝; }
}

𝙿𝚎𝚛𝚜𝚘𝚗 𝚙𝚎𝚛𝚜𝚘𝚗 = 𝚗𝚞𝚕𝚕;
𝚜𝚝𝚛𝚒𝚗𝚐 𝚕𝚎𝚗𝚐𝚝𝚑 = 𝚙𝚎𝚛𝚜𝚘𝚗?.𝙽𝚊𝚖𝚎?.𝙻𝚎𝚗𝚐𝚝𝚑.𝚃𝚘𝚂𝚝𝚛𝚒𝚗𝚐(); // 𝙽𝚘 𝙽𝚞𝚕𝚕𝚁𝚎𝚏𝚎𝚛𝚎𝚗𝚌𝚎𝙴𝚡𝚌𝚎𝚙𝚝𝚒𝚘𝚗

What else I like in the C#/.NET Ecosystem:

🔸 𝗖𝗿𝗼𝘀𝘀-𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: With the introduction of .NET Core, C# expanded beyond Windows, embracing Linux and macOS.

🔸 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝘁𝘆 𝗮𝗻𝗱 𝗰𝗼𝗿𝗽𝗼𝗿𝗮𝘁𝗲 𝘀𝘂𝗽𝗽𝗼𝗿𝘁: Backed by Microsoft and a vibrant open-source community, C# stays cutting-edge with regular updates and a wealth of libraries. There is even open communication and discussion between the language design team and the community.

🔸 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝘃𝗲𝗿𝘀𝗮𝘁𝗶𝗹𝗶𝘁𝘆: From desktop applications to mobile apps (via Xamarin), web applications (ASP. NET), and gaming (Unity), C# is versatile.

🔸 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗲𝗺𝗲𝗿𝗴𝗶𝗻𝗴 𝘁𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Actively evolving to integrate with advanced technologies like cloud services, IoT, and machine learning.

🔸 𝗚𝗿𝗲𝗮𝘁 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻: Microsoft offers comprehensive, up-to-date documentation for all critical features.

Check the full C# mindmap with all essential features.

Which features do you like, and which do not?

The complete .NET Developer roadmap for 2024 with all learning resources is in the comments.

#csharp #dotnet

[Henri Guardado @Henri187]

@HistoriaDeElSa1 Afonso Henriquez, este año nos dejo a los 89 años🥲

[Henri Guardado @Henri187]

@chivowallet Ayuda, yo no me puedo registrar porque dice que ya existe y yo nunca lo he realizado

[Henri Guardado @Henri187]

@elsalvadorcom En la misma situación, mi dui ya esta registrado.

[Henri Guardado @Henri187]

@tcsnoticias @TrabajoSV @RolandoCastroSv Nooo, no quiero eso y que no supuestamente eso era opcional. A los políticos que les paguen con bitcoin.

[Henri Guardado @Henri187]

@soyjoseyoutuber @YouTube ¿Que dia se va a transmitir la nueva temporada?

[Henri Guardado @Henri187]

@SaludSV una pregunta puedo reprogramar una cita para la vacuna.

[Henri Guardado @Henri187]

@soyjoseyoutuber Solo se tiene que estar pendiente del famoso script Sql que hizo magia en la elección pasada

[Henri Guardado @Henri187]

@SrElMatador Faltó: soy de la generación de riesgo que utilizo el mouse de bolita. Y yo también soy uno de ellos junto, tambien usé los diskette