1. Short title This Act may be cited as the Major General Tim Lowenberg National Guard Cyber Defenders Act . 2. Establishment and operation of reserve component cyber civil support teams (a) Establishment and purpose Section 12310(c) of title 10, United States Code, is amended— (1) in paragraph (1), by adding at the end the following new subparagraph: (E) An attack or natural disaster impacting a computer, electronic, or cyber network. ; and (2) in paragraph (3)— (A) by striking A Reserve may perform duty described in paragraph (1) and inserting (A) A Reserve may perform duty described in subparagraphs (A) through (D) of paragraph (1) ; and (B) by adding at the end the following new subparagraph: (B) A Reserve, including a Reserve assigned or attached to a reserve component cyber civil support team, may perform duty described in subparagraph (E) of paragraph (1). . (b) Conforming amendments Section 12310(c) of title 10, United States Code, is further amended— (1) in the subsection heading, by striking and Terrorist Attacks and inserting , Terrorist Attacks, and Cyber Attacks ; and (2) in paragraph (5), by striking weapons of mass destruction civil support team and inserting civil support team described in paragraph (3) . 3. Prompt implementation of reserve component cyber civil support teams (a) Five-Year deadline for teams Not later than September 30, 2022, each State, the District of Columbia, Puerto Rico, Guam, and the Virgin Islands shall have an operational reserve component cyber civil support team composed of reserve component members of the Armed Forces assigned under section 12310 of title 10, United States Code. (b) Progress report requirement Not later than September 30, 2018, the Chief of the National Guard Bureau shall submit to Congress a report— (1) identifying which States, and whether the District of Columbia, Puerto Rico, Guam, and the Virgin Islands, have satisfied the requirement imposed by subsection (a); (2) establishing a plan for meeting the deadline imposed by subsection (a)