The recent expiration of the Cybersecurity Information Sharing Act of 2015 (CISA 2015) amidst a U.S. government shutdown has raised significant concerns within the private sector regarding cyber threat coordination. This critical legislation, which facilitates information sharing between private entities and government, has been instrumental in enhancing cybersecurity protections. The inability of lawmakers to reach a consensus on renewing or modifying the Act places the U.S. in a more vulnerable cyber environment, as emphasized by industry coalitions that argue the lapse could lead to increased risks and complexities for businesses. The urgency for reauthorization reflects a broader recognition of the need for robust cybersecurity measures to safeguard economic and national security interests.