Latest cybersecurity reporting from selected sources.

T-Mobile Blocks Hackers But Warns Other U.S. Networks May Be CompromisedT-Mobile disputed claims Wednesday that Chinese state-sponsored hackers breached its systems and stole customer data, warning that some U.S. communications networks may still be compromised and detailing how its layered defenses and third-party cybersecurity partnerships thwarted the attack.

Singapore’s Ministry of Education ordered the removal of Mobile Guardian from students’ Chromebooks and iPads after a cybersecurity breach

Incident Involves Health Plans' Prior Use of Online Tech in Websites, Mobile AppsKaiser Foundation Health Plan has reported to regulators a health data breach affecting 13.4 million people stemming from the previous use of web trackers. Aside from reports expected from the Change Healthcare mega hack, the incident is the largest health data breach reported so far in 2024.

Hackers Spread Fake News About SEC Approving Spot Bitcoin Exchange-Traded FundIt wasn't a sophisticated hack on Jan. 9 that allowed hackers to briefly take control of an official U.S. Securities and Exchange Commission social media account, the agency said Monday. The hackers simply scammed the account's mobile phone provider in a SIM swap attack.

The Norwegian National Security Authority (NSM) has confirmed that attackers used a zero-day vulnerability in Ivanti's Endpoint Manager Mobile (EPMM) solution to breach a software platform used by 12 ministries in the country. [...]

The company uses a combination of T-Mobile and US Cellular for network connectivity

Google Fi mobile customers have been alerted that their SIM card serial numbers, phone numbers, and other data were exposed in T-Mobile hack.

Samsung on Monday confirmed a security breach that resulted in the exposure of internal company data, including the source code related to its Galaxy smartphones

Mobile vendor confirms that some source code used with its Galaxy devices was breached.

Samsung Electronics confirmed on Monday that its network was breached and the hackers stole confidential information, including source code present in Galaxy smartphones. [...]