Cybersecurity blog

TecnetBlog

Threat analysis, practical guides and TecnetSOC updates to keep your business one step ahead.

The biggest cyberattack in Brazil
Cybersecurity Jul 7, 2025

The Biggest Cyberattack on Brazil's Financial System

The biggest cyberattack in Brazil: This is how the blow that shook the financial system unfolded. Critical failures at Pix and the Central Bank of ...

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Ingram Micro Cyberattack
Cybersecurity Jul 7, 2025

Ingram Micro Suffers Cyberattack Caused by SafePay Ransomware

A crash at Ingram Micro was caused by SafePay ransomware, which forced the shutdown of internal systems.

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Sophos endpoint protection
Cybersecurity Jul 4, 2025

What is Sophos Endpoint Protection?

Adaptive security for modern businesses. Learn how Sophos Endpoint anticipates attacks and protects even against “zero-day” threats.

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North Korean hacker
Cybersecurity Jul 4, 2025

NimDoor: Malware for macOS that reinstalls itself after being removed

Cyberattack campaign with NimDoor: North Korea targets Web3 projects and cryptocurrencies using malware on macOS.

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Bitcoin
Cybersecurity Jul 4, 2025

Anonymous User Moves 2.1 Billion in Bitcoin After 14 Years of Oblivion

A mysterious user transferred 20,000 BTC from wallets that had been inactive for 14 years. The crypto market remains vigilant.

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Ingram Micro
Cybersecurity Jul 4, 2025

Ingram Micro Suffers Global Outage: Internal Systems Inaccessible

Outage at Ingram Micro leaves systems and website down. Technical failure or ransomware attack?

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Spanish hospital hacked
Cybersecurity Jul 4, 2025

Hacker sells 400,000 patient records from Spanish hospital

Personal and medical data of patients at the Spanish Hospital are being offered on clandestine forums.

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Hunters International Ransomware
Cybersecurity Jul 3, 2025

Ransomware Hunters International Shuts Down Operations

Ransomware operation Hunters International announced its shutdown and will release free decryptors so that victims can recover their data without ...

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Pen testing
Cybersecurity Jul 3, 2025

What is Pentesting in Cybersecurity?

Pentesting simulates real attacks on systems in order to detect vulnerabilities and improve security before they are exploited.

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PDF Phishing
Cybersecurity Jul 2, 2025

Hackers Use PDFs to Impersonate Microsoft in Phishing Attacks

PDF and Microsoft 365 Phishing on the Rise. Learn How to Spot Threats and Discover How TecnetProtect Can Protect You in Real Time.

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Microsoft Authenticator
Microsoft Jul 2, 2025

Microsoft Will Remove Authenticator's Password Manager in August

Microsoft will remove the password manager in Authenticator to make way for Passkeys, a more secure and modern option for signing in.

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Blue Screen of Windows
Microsoft Jul 2, 2025

Microsoft Removes the Blue BSOD in Windows 11: Discover the New Change

Microsoft replaces the classic blue screen with a black screen in Windows 11. Find out why and what this change means.

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