Security Affairs

OCTOBER 17, 2023

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).

Telecommunications 106

Telecommunications Authentication Data collection Passwords 106

Security Affairs

JANUARY 16, 2024

Experts warn that recently disclosed Ivanti Connect Secure VPN and Policy Secure vulnerabilities are massively exploited in the wild. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, x and Ivanti Policy Secure. x) and Ivanti Policy Secure. x) and Ivanti Policy Secure.

VPN 85

VPN Authentication Small Business Telecommunications 85

Security Affairs

JANUARY 31, 2024

Threat actors are exploiting recently disclosed zero-day flaws in Ivanti Connect Secure (ICS) VPN devices to deliver KrustyLoader. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, x and Ivanti Policy Secure. x) and Ivanti Policy Secure. The flaw CVE-2023-46805 (CVSS score 8.2)

VPN 91

VPN Malware Authentication Small Business 91

Security Affairs

MAY 1, 2024

A new malware named Cuttlefish targets enterprise-grade and small office/home office (SOHO) routers to harvest public cloud authentication data. The malware creates a proxy or VPN tunnel on the compromised router to exfiltrate data, and then uses stolen credentials to access targeted resources.

Malware 102

Malware DNS Authentication Telecommunications 102

Security Affairs

JUNE 8, 2022

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.

Telecommunications 95

Telecommunications Authentication Passwords Accountability 95

Security Affairs

APRIL 23, 2022

Telecommunication giant T-Mobile confirmed the LAPSUS$ extortion group gained access to its networks in March. In most cases, this involved social engineering employees at the targeted firm into adding one of their computers or mobiles to the list of devices allowed to authenticate with the company’s virtual private network (VPN).”

Mobile 96

Mobile VPN Social Engineering Telecommunications 96

Security Affairs

MARCH 22, 2022

This data leak could have a serious impact on the company if it will be confirmed the authenticity of the leaked files. The documents are for internal use and contain a lot of sensitive information that could be used by a threat actor to carry out additional attacks.

Cybercrime 89

Cybercrime Telecommunications VPN Hacking 89