1. Short title This Act may be cited as the See Something, Say Something Online Act of 2023 . 2. Sense of Congress It is the sense of Congress that— (1) section 230 of the Communications Act of 1934 ( 47 U.S.C. 230 ) (commonly known as the Communications Decency Act of 1996 ) was never intended to provide legal protection for websites or interactive computer service providers that do nothing after becoming aware of instances of individuals or groups planning, committing, promoting, and facilitating terrorism, serious drug offenses, and violent crimes; (2) it is not the intent of this Act to remove or strip all liability protection from websites or interactive computer service providers that are proactively working to resolve these issues; and (3) should websites or interactive computer service providers fail to exercise due care in the implementation, filing of the suspicious transmission activity reports, and reporting of major crimes, Congress intends to look at removing liability protections under the Communications Decency Act of 1996 in its entirety. 3. Definitions In this Act: (1) Department The term Department means the Department of Justice. (2) Interactive computer service The term interactive computer service has the meaning given the term in section 230 of the Communications Act of 1934 ( 47 U.S.C. 230 ). (3) Known suspicious transmission The term known suspicious transmission means any suspicious transmission that a provider of an interactive computer service— (A) should have reasonably known to have occurred; or (B) was notified of by a director, officer, employee, agent, interactive computer service user, or State or Federal law enforcement agency. (4) Major crime The term major crime means a Federal criminal offense— (A) that is a crime of violence (as defined in section 16 of title 18, United States Code); (B) relating to domestic or international terrorism (as those terms are defined in section 2331 of title 18, United States Code)