Security News

Google Chrome to distrust Chunghwa Telecom, Netlock certificates in August
2025-06-02 17:36

Google says it will no longer trust root CA certificates signed by Chunghwa Telecom and Netlock in the Chrome Root Store due to a pattern of compliance failures and failure to make improvements. [...]

SK Telecom says malware breach lasted 3 years, impacted 27 million numbers
2025-05-20 17:07

SK Telecom says that a recently disclosed cybersecurity incident in April, first occurred all the way back in 2022, ultimately exposing the USIM data of 27 million subscribers. [...]

SK Telecom cyberattack: Free SIM replacements for 25 million customers
2025-04-29 16:49

South Korean mobile provider SK Telecom has announced free SIM card replacements to its 25 million mobile customers following a recent USIM data breach, but only 6 million cards are available...

FBI seeks help to unmask Salt Typhoon hackers behind telecom breaches
2025-04-25 09:34

The FBI has asked the public for information on Chinese Salt Typhoon hackers behind widespread breaches of telecommunications providers in the United States and worldwide. [...]

SK Telecom warns customer USIM data exposed in malware attack
2025-04-22 18:26

South Korea's largest mobile operator, SK Telecom, is warning that a malware infection allowed threat actors to access sensitive USIM-related information for customers. [...]

Wyden blocks Trump's CISA boss nominee, blames cyber agency for 'actively hiding info' about telecom insecurity
2025-04-09 21:13

It worked for in 2018 with Chris Krebs. Will it work again? Uncle Sam's Cybersecurity and Infrastructure Security Agency, aka CISA, has been "actively hiding information" about American...

Chinese Hackers Breach Asian Telecom, Remain Undetected for Over 4 Years
2025-03-25 11:54

A major telecommunications company located in Asia was allegedly breached by Chinese state-sponsored hackers who spent over four years inside its systems, according to a new report from incident...

Data breach at Japanese telecom giant NTT hits 18,000 companies
2025-03-07 13:48

Japanese telecommunication services provider NTT Communications Corporation (NTT) is warning almost 18,000 corporate customers that their information was compromised during a cybersecurity incident. [...]

PHP-CGI RCE Flaw Exploited in Attacks on Japan's Tech, Telecom, and E-Commerce Sectors
2025-03-07 04:42

Threat actors of unknown provenance have been attributed to a malicious campaign predominantly targeting organizations in Japan since January 2025. "The attacker has exploited the vulnerability...

Cisco Confirms Salt Typhoon Exploited CVE-2018-0171 to Target U.S. Telecom Networks
2025-02-21 07:38

Cisco has confirmed that a Chinese threat actor known as Salt Typhoon gained access by likely abusing a known security flaw tracked as CVE-2018-0171, and by obtaining legitimate victim login...