POWER OF ATTORNEY

    The undersigned, as a Section 16 reporting person of NightDragon
Acquisition Corp. (the "Company"), hereby constitutes and appoints Jeffrey
Buckelew, each of the responsible attorneys and paralegals of Wilson Sonsini
Goodrich & Rosati, Professional Corporation, and Steve Simonian of the Company,
the undersigned's true and lawful attorney-in-fact to:

    1. complete and execute Forms ID, 3,4 and 5 and other forms and all
       amendments thereto as such attorney-in-fact shall in his or her
       discretion determine to be required or advisable pursuant to Section 16
       of the Securities Exchange Act of 1934 (as amended) and the rules and
       regulations promulgated thereunder, or any successor laws and
       regulations, as a consequence of the undersigned's ownership,
       acquisition or disposition of securities of the Company; and

    2. do all acts necessary in order to file such forms with the Securities
       and Exchange Commission, any securities exchange or national
       association, the Company and such other person or agency as the
       attorney-in-fact shall deem appropriate.

    The undersigned hereby ratifies and confirms all that said attorneys-in-
fact and agents shall do or cause to be done by virtue hereof. The undersigned
acknowledges that the foregoing attorneys-in-fact, in serving in such capacity
at the request of the undersigned, are not assuming, nor is the Company
assuming, any of the undersigned's responsibilities to comply with Section 16
of the Securities Exchange Act of 1934 (as amended).

    This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms ID, 3, 4 and 5 with respect to
the undersigned's holdings of and transactions in securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing
delivered to the Company and the foregoing attorneys-in-fact.

    IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of January 14, 2022.



                                Signature: /s/ Barbara Massa
                                           -------------------------------
                                           Barbara Massa