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Red Hot Cyber. The Cybersecurity Blog

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Cyberattack on Eurofiber France: Find out what happened
Di Redazione RHC - 24/11/2025

On November 13, Eurofiber France, a respected provider of fiber optic network and VPN solutions to many of France’s leading companies, discovered that its systems had been compromised by criminal ha...

Immagine del sito
When the Cloud Falls: How a Small Mistake Brought the Global Internet to Its Knees
Di Gaia Russo - 24/11/2025

This fall, we’ve had quite a bit of a cloud headache, I don’t know if you’ve noticed. That is, AWS, Azure , and then Cloudflare . All of them down, one after the other. A series of outages that ...

Immagine del sito
Microsoft Blocks KMS38 Activation Method for Windows 10 and 11
Di Redazione RHC - 23/11/2025

Users noticed that last week Microsoft developers disabled the offline activation method for Windows 11 and 10 via KMS38, which has been used by hackers around the world for years. However, the offici...

Immagine del sito
ATMs targeted! Cybersecurity experts reveal an attack campaign targeting ATMs.
Di Redazione RHC - 23/11/2025

Group-IB experts presented a detailed analysis of the long-running UNC2891 campaign, which demonstrated the continuing sophistication of ATM attack schemes. Attention focused on the Raspberry Pi, whic...

Immagine del sito
“We Want to Hack You Again!” NSO Group Rejects WhatsApp’s Pegasus Lawsuit
Di Redazione RHC - 22/11/2025

Israeli company NSO Group has appealed a California federal court ruling that bars it from using WhatsApp’s infrastructure to distribute its Pegasus surveillance software. The case, which has been o...

OpenAI releases Sora Mobile App on Android, available in multiple countries

OpenAI has released the Sora mobile app on Android devices. CNBC reported that OpenAI's Sora app is now available for download through the Google Play...
Redazione RHC - 05/11/2025 - 07:17

Drones at Brussels Airport and Military Bases: Security at Risk

On Tuesday evening, due to the presence of a drone in the airspace, air traffic controller Skeyes ordered the temporary suspension of flights departin...
Redazione RHC - 04/11/2025 - 22:42

Does Microsoft use macOS to create Windows wallpapers? Probably!

On October 29, Microsoft released a wallpaper to commemorate the eleventh anniversary of the Windows Insider program, and it is speculated that it was...
Redazione RHC - 04/11/2025 - 22:32

Louvre Theft: Windows 2000 and Windows XP on Networks, as Well as Simple Passwords

As we know, the thieves in the "theft of the century" entered through a second-floor window of the Louvre Museum, but the museum had other problems be...
Redazione RHC - 04/11/2025 - 19:05

SesameOp: The Malware That Uses OpenAI Assistants for Command and Control

Microsoft has discovered a new malware, dubbed SesameOp , and published details of how it works . This backdoor was unusual: its creators used the Ope...
Redazione RHC - 04/11/2025 - 18:39

Chinese hackers target European diplomatic agencies (including Italy)

The China-linked hacker group UNC6384 ( also known as Mustang Panda ) is conducting a large-scale cyberespionage campaign targeting European diplomati...
Redazione RHC - 04/11/2025 - 15:27
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OpenAI releases Sora Mobile App on Android, available in multiple countries

- November 5th, 2025

OpenAI has released the Sora mobile app on Android devices. CNBC reported that OpenAI's Sora app is now available for download through the Google Play app store and that the...

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Drones at Brussels Airport and Military Bases: Security at Risk

- November 4th, 2025

On Tuesday evening, due to the presence of a drone in the airspace, air traffic controller Skeyes ordered the temporary suspension of flights departing and arriving at Brussels Airport from...

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Does Microsoft use macOS to create Windows wallpapers? Probably!

- November 4th, 2025

On October 29, Microsoft released a wallpaper to commemorate the eleventh anniversary of the Windows Insider program, and it is speculated that it was created using macOS. Let us remember...

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Louvre Theft: Windows 2000 and Windows XP on Networks, as Well as Simple Passwords

- November 4th, 2025

As we know, the thieves in the "theft of the century" entered through a second-floor window of the Louvre Museum, but the museum had other problems besides unprotected windows. Although...

Facebook Linkedin X

SesameOp: The Malware That Uses OpenAI Assistants for Command and Control

- November 4th, 2025

Microsoft has discovered a new malware, dubbed SesameOp , and published details of how it works . This backdoor was unusual: its creators used the OpenAI Assistants API as a...

Facebook Linkedin X

Chinese hackers target European diplomatic agencies (including Italy)

- November 4th, 2025

The China-linked hacker group UNC6384 ( also known as Mustang Panda ) is conducting a large-scale cyberespionage campaign targeting European diplomatic and government agencies. According to Arctic Wolf and StrikeReady...

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