A major cybersecurity breach, suspected to be perpetrated by a Chinese government-affiliated group called Salt Typhoon, has compromised major US telecommunications companies. This has led to urgent calls from the Cybersecurity and Infrastructure Security Agency (CISA) and other officials for individuals and businesses to adopt stronger security measures, specifically emphasizing the use of end-to-end encryption. The breach highlights concerns about backdoors in communication systems and the ongoing debate about balancing national security needs with user privacy. CISA's recommendations include using encrypted apps like Signal and implementing multi-factor authentication. The incident underscores the need for improved cybersecurity practices across all sectors.