The FBI and CISA have confirmed that Chinese hackers successfully infiltrated multiple US telecommunication companies, compromising the private communications of US officials and stealing sensitive customer call data. This sophisticated hacking campaign targeted a limited number of US officials, and the scope and nature of the stolen data remain under investigation. The Chinese hacking group responsible for the breach is yet to be identified. The attack highlights the growing vulnerability of critical infrastructure and the need for increased security measures to protect sensitive information. This event is of high severity due to the sensitive nature of the data compromised and the potential for significant damage to national security. The hackers gained access to confidential communications and personal data, posing a serious threat to individuals and institutions alike. The impact of this attack is likely to be felt in the long term, as authorities work to assess the damage and mitigate the risks.