China's Salt Typhoon cyber spies are deep inside US ISPs

Salt Typhoon, a newly reported China-linked cyber espionage crew, is alleged to have compromised multiple U.S. internet service providers to conduct stealthy data theft and possibly prepare for future disruptive attacks; the article links this activity to a broader pattern of Chinese state-sponsored intrusions (including Flax Typhoon and Volt Typhoon), notes industry and government concern, and advises organizations to follow CISA guidance while technical indicators have not been publicly disclosed.