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The Internet is Held Together With Spit & Baling Wire

Krebs on Security

A visualization of the Internet made using network routing data. Imagine being able to disconnect or redirect Internet traffic destined for some of the world’s biggest companies — just by spoofing an email. Image: Barrett Lyon, opte.org. Based in Monroe, La., Lumen Technologies Inc.

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Russia-linked Sandworm APT compromised 11 Ukrainian telecommunications providers

Security Affairs

Russia-linked APT group Sandworm has hacked eleven telecommunication service providers in Ukraine between since May 2023. The Russia-linked APT group Sandworm (UAC-0165) has compromised eleven telecommunication service providers in Ukraine between May and September 2023, reported the Ukraine’s Computer Emergency Response Team (CERT-UA).

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Can We Stop Pretending SMS Is Secure Now?

Krebs on Security

Most large and legacy telecommunications providers validate transfer requests related to their customers by consulting NPAC , or the Number Portability Administration Center. NetNumber developed its own proprietary system for mapping telecommunications providers that is used by Sakari and an entire industry of similar firms.

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Americans urged to use encrypted messaging after large, ongoing cyberattack

Malwarebytes

Speaking to Reuters , a senior US official said the attack telecommunications infrastructure was broad and that the hacking was still ongoing. During transit the message remains encrypted the entire time it is moving across the internet. What that means is only the person sending it and the person receiving it can read it.

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Sprint Exposed Customer Support Site to Web

Krebs on Security

leaked internal customer support data to the Internet, mobile provider Sprint has addressed a mix-up in which posts to a private customer support community were exposed to the Web. telecommunications companies to gain access to internal company tools. Fresh on the heels of a disclosure that Microsoft Corp.

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Why CISA is Warning CISOs About a Breach at Sisense

Krebs on Security

New York City based Sisense has more than 1,000 customers across a range of industry verticals, including financial services, telecommunications, healthcare and higher education. ” “We are taking this matter seriously and promptly commenced an investigation,” Dash continued.

CISO 317
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Metador, a never-before-seen APT targeted ISPs and telco for about 2 years

Security Affairs

A previously undetected hacking group, tracked as Metador, has been targeting telecommunications, internet services providers (ISPs), and universities for about two years. Both malware authenticates themselves to Cryshell through a port-knocking and handshake procedure. ” reads the analysis published by the researchers.