LLS.DcparhnentofJus?ce Federal Bureau of Investigation hn?x?nunkno File No. NSL-II-SSM Mr. CEO CloudFlare 665 Third Street Suite 207 San Francisco, 650-319-8930 Matthew Prince CA 94l? Dear Mr. Prince: Under the authori and pursuant to Title the Electronic Commun: hereby directed to addresses, transactional records the names, all electronic mail (e email/1P address holde )7 ty of 18 Unit 601 Fourth Street NW Washington, DC 20535-0002 December 17, 2012 xecutive Order 12333, dated July 30, 2008, :ed States Code (U.S.C.), 2709 201 of Lcation >vide to in e-mail) #118): Privacy Act of 1986) (as amended), the Federal Bureau of Investigation (FBI) you are and 1e of service and electronic communications -lude existing transaction/activity logs and header information, for the below-listed for Following Deto( ) I Account-a Please see the at information that you transactional record. you provide, informat content of any electr 2510(8) defines conte purport, or meaning 0 message content are pursuant to this lett If the period not to apply to the curre acco is to the "present," For Current Subscriber achmenL following this letter for the types of ight nsider to be a electronic communications We are not directing you to provide, nor should on pur nic cor uant to this letter that would disclose the nmunication. Title 18 United States Code as "any information concerning the substance, ntent r. abo a :mmnication. Subject lines of e-mails and information and should not be provided Tn hat t8] is from "inception," that term is intended holder only. If the period noted above an is intended to direct production of Mr. Matthew Prince information to the da that is responsive to within the "billing January 1 through Jul billing cycle that ru information beyond the dates 'as the information pr may provide informati producing information your billing cycle is While fulfilling do not disable, suspe above-described subsc or degradation may a1 investigative action obligations under this lette user, please contact In accordance wit information sought is against international and that such an inve solely on the basis 0 Constitution of the In accordance wit disclosure of the fac the information sough of the United States; counterintelligence i or endanger the life 18 U.S.C. or agent of yours, fr whom disclosure is ne to obtain legal advic In accordance wit to notify any persons are also subject to prohibited from discL In accordance wit the information, you has been made or to will you be required or will be made in on respect to this lette te of this {cle" 1, bu as from :vided an from outsid not an your ob 1d, loc riber(s he processing of this letter. Information equest may include information that falls hat you use, if the request is for you maintain account information based on a the 15th of the month, then you may provide requested (January 1 through July 1) so long falls within your billing cycle, you December 15 through July 15. Accordingly, the requested date range that is within overproduction. ligations under this letter, please k, cancel or interrupt service to the or accounts. A service interruption art the is bein user(s) that 3 taken. If you are not able to fulfill your without alerting the subscriber/account the FBI prior to proceeding. Title releva 18 U.S.C., 2709(b), I certify that the ht to an authorized investigation to protect terror tigati ism or clandestine intelligence activities, on of a United States person is not conducted ities protected by the First Amendment to the tates. activ nited Titl that by th' interf 1vestig 18 U.S.C. 2709(c)(1), I certify that a he FBI has sought or obtained access to 5 letter may endanger the national security re with a criminal, counterterrorism, or tion; interfere with diplomatic relations; cal safety of a person. Accordingly, Title prohibits you, or any officer, employee, osing this letter, other than to those to to comply with the letter or to an attorney al assistance with respect to this letter. 3r phys' and 3m disc :essary a or le Title to who 18 U.S.C. 2709(c)(3), you are directed you have disclosed this letter that they sclosure requirement and are therefore also osing letter to anyone else. Titl% 18 U.S.C. 2709(c)(4), if the FBI asks for should identify any person to whom such disclosure mom such disclosure will be made. In no instance 1e nond' :0 identify any attorney to whom disclosure was made ?er to r. ain legal advice or legal assistance with Ref: C3130. Mr. Matthew Prince In accordance wit to challenge this let or otherwise unlawful. ter if You also have the right set forth above. If the nondisclosure req your desire to do so That notice must be mailed attention: FBI HQ, reference the date of the upper left corner days, the FBI will in in order to demonstra and to obtain a judic nondisclosure requira a final court order If you do not sen the fact that you pro days of receipt, then effect, subject to yo nondisclosure require In accordance wit to comply with this 1 result in the United You are directed personally to a repre business day(s) of re records in response t? considerations, you 5] mail service nor non- letter in any telephoi order to facilitate p. NSL-12-358696. attention: Ge within the NS of the itiate te to a iuced the no 4r OPPO nent as atter, States Bentati ceipt 3 this mould secure is conv 18 U. ou wish uiremenL 5:21 ?5 ial ord to prov rocessi S.C. 3511(a) and you have a right compliance would be unreasonable, oppressive, to challenge the nondisclosure requirement to make a disclosure that is prohibited by you must notify the FBI, in writing, of 10 calendar days of receipt of this letter. faxed to the Washington Field Office, with a copy to number: and must and the identification number found on NSL. If you send notice within 10 calendar judicial proceedings in approximately 30 days federal judge the need for nondisclosure requiring continued nondisclosure. The nent wi 1 remain in effect unless and until there is alding hat disclosure is permitted. noti of your desire to disclose the NSL or cords in response to it within 10 calendar disclosure provision will remain in tunity to make an annual challenge to the provided by subsection 3511(b). Title 18 U.S.C. 3511(c), an unlawful failure including any nondisclosure requirement, may bringing an enforcement action. ide records responsive to this letter be of the San Francisco Division within 14 this letter. If possible, please provide letter in electronic format. Due to security either send the records through routine Eax, nor disclose the substance of this ersation. In responding to this request in 19 of the information, please reference the FOR INTERNAL USE ONLY Rel: CBLIIG Mr. Matthew Prince Any questions you have egarding this letter should be directed to the San Francisco Division Your cooperation in thi matter is greatly appreciated. Sincerely, Special Agent in rge Washington Field Office FOR INTERNAL USE ONLY 4 13!! Mr. Matthew Prince In preparing your rem should determine whet] of information whichl communications transa? States Code 2709. 0 Subscriber name and Account number(s) Date the account op? Physical and or pos1 Subscriber day/even Screen names or oth? All billing and met] alternative billed nu 0 All e-mail addresse of the above informat and or user names idem in this letter 0 Internet Protocol (. e-mail accounts 0 Uniform Resource Lo< 0 Plain old telephone protocol (VOIP), Cable Subscriber Line (DSL) 0 The names of any an: this account's commun. 0 The above-listed ini the present" if this 1 We are not directing pursuant to this lette Title as "any information cc a communication. Subje communication. are particularly large electronic format, pre 18 Unit? Donse 1er you nay be .o :tional relatel aned or :al add tel 3r on-l 10d of] nbers a assocL on for itified EP) add: :ator (8) (Po? a modem asymme i all u] Lcation a 3 Eormath request 3 you to 1 2r that ancerni we re :ferably AIIACHMENI this National Security Letter, you company maintains the following types onsidered by you to be an electronic record in accordance with Title 18 United subscriber information closed esses associated with the account phone numbers ne names associated with the account ayment related to the account including calling cards ated with the account to include any and all any secondary or additional e-mail addresses by you as belonging to the targeted account esses assigned to this account and related JRL) assigned to the account S), ISDN circuit(s), Voice over internet service, Internet cable service, Digital rical/symmetrical relating to this account stream and providers facilitating from "inception of the targeted account to cannot be processed as presently written rovide, nor should you provide, information would disclose the content of any electronic States Code 2510(8) defines content 9 the substance, purport, or meaning of" act lin of e-mails are content information and should not be provided pursu nt to this letter. If the records provided est that you provide this information in on a CD-ROM. FOR USE ONLY Ref: