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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

Lucky225 showed how anyone could do the same after creating an account at a service called Sakari , a company that helps celebrities and businesses do SMS marketing and mass messaging. From there, the attacker can reset the password of any account which uses that phone number for password reset links.

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Turkish Sea Turtle APT targets Dutch IT and Telecom firms

Security Affairs

The group targets government entities, Kurdish (political) groups like PKK, telecommunication, ISPs, IT-service providers (including security companies), NGO, and Media & Entertainment sectors; Over the years, the group enhanced its evasion capabilities. Enable 2FA on all externally exposed accounts.

Media 117
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Why You Should Opt Out of Sharing Data With Your Mobile Provider

Krebs on Security

Image: Shutterstock Telecommunications giant AT&T disclosed this month that a breach at a marketing vendor exposed certain account information for nine million customers. AT&T’s disclosure said the information exposed included customer first name, wireless account number, wireless phone number and email address.

Mobile 283
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Hundreds of network operators’ credentials found circulating in Dark Web

Security Affairs

As an example of compromised accounts, Resecurity outlined exposed access credentials belonging to a major data center and one of the largest vendors providing international-scale network telephony connectivity to governmental and national telecom providers in Africa.

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China-linked threat actors have breached telcos and network service providers

Security Affairs

China-linked threat actors have breached telecommunications companies and network service providers to spy on the traffic and steal data. US NSA, CISA, and the FBI published a joint cybersecurity advisory to warn that China-linked threat actors have breached telecommunications companies and network service providers.

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Baby monitor safety: What you need to know

Malwarebytes

As it happens, you don’t have to buy an internet connected device for one of the most private areas of your home. There’s plenty of cheap Internet of Things (IoT) baby monitors out there with default passwords baked in, insecurely stored data, and an alarming amount of compromise stories in the news.