InfoSecBulletin Cybersecurity for mankind
Malyasian National Cyber Security Agency (Nacsa) is investigating a possible data breach that exposed the data of four million U Mobile subscribers.
The data, which claimed to contain personal information like names, addresses, MyKad numbers, andThe data, which may include personal information like names, addresses, MyKad numbers, and mobile phone numbers, was put up for sale on July 16 for US$5,000 (RM23,380) in Bitcoin on a well-known forum that sells leaked information.
Google Warns of Hackers Actively Exploiting Citrix 0-Day Flaws
CISA Warns Critical MikroTik RouterOS Flaw While Cisco SD-WAN Zero-Day Exploited in Attacks
Apple Zero-Day Exploited: Pentagon Data Breach Reportedly Exposes Sensitive Data of 3 Million People
JadePuffer Agentic AI targets and destroys Azure’s cloud resources
“InfoSecCon-2026: Bangladesh’s Cybersecurity Leaders Unite to Shape a Safer Digital Future”
Microsoft Patches CVSS 10.0 Azure AI Foundry Vulnerability Allowing Privilege Escalation
AWS is unable to restore access to Bahrain, one UAE cloud data zone after war damage
Cisco Warns of Critical ISE 0-Day Flaw and Hackers Allegedly Selling Fortinet FortiGate 1-Day Flaw
Anthropic prepares “Claude Money” to analyze bank account and financial data
GhostCode Phishing Kit Evades Microsoft 365 MFA to Hijack Accounts in 78 Seconds
However, the posted sample looked incomplete, with some entries missing MyKad numbers and addresses.
Nacsa, the government agency in charge of cybersecurity in Malaysia, is investigating the data’s legitimacy and has asked U Mobile for more details.
In a statement, U Mobile said “it’s aware of the alleged data breach. It said: “We are actively investigating this situation. We are working closely with the authorities to address this matter effectively and will provide relevant updates once confirmed information becomes available. We wish to assure all stakeholders that we take matters of cybersecurity and data privacy seriously and are dedicating all resources to thoroughly investigate the situation.”
(Media Disclaimer: This report is based on research conducted internally and externally using different ways. The information provided is for reference only, and users are responsible for relying on it. Infosecbulletin is not liable for the accuracy or consequences of using this information by any means)
