-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 # CERT Pocztowy RFC 2350 EN ## Metadata ### Document version 2026.1 ### Document location The current version of the document is located at https://www.poczta-polska.pl/files/policies/rfc2350/en/rfc2350.txt ### TLP Classification **TLP: WHITE** ## Name of the team Full name: *Polish Post Computer Emergency Response Team* Short name: *CERT Pocztowy* ## Contact information ### Mailing address Departament Cyberbezpieczeństwa i Standardów Poczta Polska S.A. Rodziny Hiszpańskich 8 00-940 Warszawa Poland ### Time Zone CET/CEST ### Telephone Number +48 22 6565145 ### E-mail address Incident reporting: `incydent@poczta-polska.pl` (24/7/365 service) General enquiries: `cert@poczta-polska.pl` (business hours service) ### Web page https://www.poczta-polska.pl/kontakt/cert-pocztowy/ ### Encryption keys OpenPGP: `9DCD82ECE420B919 CERT Pocztowy ` Primary key fingerprint: 099E A302 D38B F918 45DA 3583 9DCD 82EC E420 B919 See end of this file for the public key. ## Charter ### Mission statement The mission of CERT Pocztowy is to defend the Polish Post Group of organizations and their customers against cyberattacks and cyberthreats. This involves detection, response and mitigation of cyberattacks against the Polish Post infrastructure, and those cyberthreats that use the trademarks and intellectural properties of Polish Post to impersonate the Post as means of fraud or other cyberattacks. ### Constituency The constituency of CERT Pocztowy is defined as the all organizations belonging to the Polish Post Group and their customers regarding attacks that impersonate the Polish Post and its services. ### Affiliation CERT Pocztowy is a part of the Informatiion Technology and Telecommunications Departament of the Polish Post (Poczta Polska S. A.). ## Incident Reporting Incidents should be reported by an e-mail, sent to the `cert@poczta-polska.pl` address. In the e-mail please include: - time and date of the incident - description of the incident or event - source of the incident (IP address, email address, telephone number), when applicable - URL address associated with the incident, when applicable - copies of relevant information (messages received) or screenshots when sending copies is not feasible (for example, SMS messages) - contact information of the reporter, should further inquiries be needed. If the incident information includes sensitive information (for example Personally Identifiable Information as defined by the General Data Protection Directive of the European Union), encryption using the above OpenPGP key must be used. Please also tag the messages that contain sensitive data by `[SENSITIVE]` tag in the e-mail message subject. We support the use of the Traffic Light Protocol, so the messages containing TLP-marked information by using the `[TLP: COLOR]` tag in message subjects in addition to using encryption. If the incident involves e-mail messages, please provide them in full (`.eml` format) by exporting them from your email application them as files including the full header information. ## OpenPGP Encryption key - -----BEGIN PGP PUBLIC KEY BLOCK----- mQGNBF/2PPsBDADP2IFHt3NNRADvVFoL3UgB1YRivmQ8LfIWghKmuXY/dO4nNVmI x1odt80b7sn3mGskSI2URho0ykHNEyVWJ37Vbg3uMrv5oNiNZR/zlSddHlZxrwe5 Nt5Yl2HOPs/Dw/6N4i3bVF9ZFhb1WxWD1kuEZgsS1atyZpoLdGQsxz0veFb663w2 rXkqiu9/aaTFSz99kYacw8NyK0W1HlxV/74fS+b4VR5XUrQy0QO0V32Msdr7yJFT BN7rPzEBzSW10CQRYAzWpYCz9RmvaG+nCuDGjtRKo20skCOgOW/8hC4W6uBew+wr F06Y41jYVZbGOdvF7l2aXM8l6+Kk/OfhY/onRcOl36FR9EA8m4Wcexj3RCbnF3Ql +HkxQRb3KjuiaVIvHp9jjWyrfLFdVDYsVNob0XXPKLbay+RXAp8dEyf6ZKthHskc Pv2uM9KDhplnqpsQFhouJ9kxuInivKqDl0Pc4KyQXaHewUiSUOQxdR1PAnkriXhW ZT//ceHFAyGAr2UAEQEAAbQ0SW5jeWRlbnQgKENFUlQgUG9jenRvd3kpIDxpbmN5 ZGVudEBwb2N6dGEtcG9sc2thLnBsPokB1AQTAQoAPhYhBAmeowLTi/kYRdo1g53N guzkILkZBQJgbefoAhsDBQkDwmcABQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJ EJ3NguzkILkZFKkMAIpkiqj+o9AyvVFJ27oxZNU1XSocN64gA7kETO6hHqDoM1tP iABdNzza5lIi+YgTmv6sdRB+U2herYxYax/TUhl0qiskijdnoV7vX79oEFguHqOG aRB6A6q0E1sY4ZA+LEpEYosXu3M4UoxLD5/afvqKQhatRUfATx+8IAJmQ4M28ClX rkqzMykhYLeZ3tS7avgy/Bc6Yi/bBDOHNJ8cLvcQAJOSfEmrTExoGZtbf1s6hhZO ZJI2y7riGRm8anqHuLzds8LcE3KES3pFqOY1f4qNREW0di1hy1Waj1aStn65fpNm gyeos7DZxHiwM5DZXqNRTN1mv0ArHv1egc0fZ9ozwgxGKG4S4RY2NCwglxOUVNAD iERqkgHVQMoYz+XqZw2H9iymiuGPznW7/rELt7Qv7gYZA3D7XgwFTq80Gfhi+bm8 NhO0OaEWCPaD5m/TgU5rPjGwudmHS5tmfuC8pMCPwTnDIL0+OolESYPCcNWytvPy Zu27B+ndPKT9ZZ/CqIkBzgQTAQoAOAIbAwULCQgHAgYVCgkICwIEFgIDAQIeAQIX gBYhBAmeowLTi/kYRdo1g53NguzkILkZBQJhOIMqAAoJEJ3NguzkILkZGkYMAKBt hCebvtTHbWV+rIYCOsRLD0y69vp0otMrHuE+L9OHUWjUnLK9e+N+zFYeNIG9bvl2 0ZHc09idrmsxPmmQSY7AoQpW/qTCLNAzehcLamYvMT/5goJYhbK4c9ekUAn3MENt U189hbV58ULaqBnQcGO+A64OAxnthC0rstqvqXdGdVx93PnKAyX1uY78PjpSCua6 pQHV/39YOZ6WYU3TFQrZVCd7fPNITl1uF5aRVvkLFQaHCt8VxDky7/iHWoUIaZ5k U8wP0JfgCyKguiXzYxwoClxD392OJfb/iCFDPlRL5P6c/Khmgp45WiMMqCqChIOJ AqfARljaxmsWSJL6Av91WSnLqppTRLv4hs90tkmqQfI2TxRTge6nG/KJVC2momGY aQb13sTPDp8sNJdcrus99ZanKVT3kb4fbx04AU6rLLoq1t01/DuKR3NLxHc+ST9H uajsysM3ejf9rtX3yDgBbL932L2WHcExoVcJBkdxly9rT+KL31uIMddnccEIjbQl Q0VSVCBQb2N6dG93eSA8Y2VydEBwb2N6dGEtcG9sc2thLnBsPokB0wQTAQgAPRYh BAmeowLTi/kYRdo1g53NguzkILkZBQJf9jz7AhsDBQkDwmcABQsJCAcCBhUKCQgL AgMWAgECHgECF4AACgkQnc2C7OQguRmDIwv+LN8zqaS+GhuobVLK5TeIlWOWo/cx 2ixyKRRanVu4mBzLMZ1UkZlUj5erLMz2ynIMC3/MYXTjtHHWtk2aBcbZTQGPgYux sqmG0AQ3+StJgqfvgbM6sVSDskafUoqGEY0yxEaLQanUEvr55E566G5tTTroSwwi 58wT2JKowFxadSf6vA10aSdlWM1cnsrME/USZcITmLp9AZxdN2GqxXBFfuxDMwJ3 9QX1gNgqCDS1WAuDF+FfQBmAteHlpqpMnbpHxG74JubaRmDdZOA+MrpQGZ2gqwX6 KX8OxxS+HB7J28789W4Nc47l4W07IgrI8uLPnBrScTkfMSvLai3gtV4luI3ZWkXq jtOndoVddrTpAC3qMRxT0C7Lrv4aMbgVdYwaNygvY5ldM1wjLoi3anLEUduYtQK2 bVuzFNyupWfO9y9Z0j+ZZgJPsDTZjGQZiQclr639qRRTqWac526vlnSt2v0i1J9o 485w1V3dQ9ilSH+XN/Tbp6cAWX2ZLojA0yUAiQHNBBMBCAA3AhsDBQsJCAcCBhUK CQgLAgMWAgECHgECF4AWIQQJnqMC04v5GEXaNYOdzYLs5CC5GQUCYTiDKgAKCRCd zYLs5CC5GV6DDADIjjIgG7uy1NeUbFzkfnXPqhfV4Yxbre9Z6kSqi85awK+u9YXa 01/6+u8nt+8cnD9L4Zyxc4yrbxxx9QZrbJ86dx0h10HwtRXlampPAY25h7Uy1JkG XK1sbkP2G5c6SPl6Q+VNEsqXzazN7bAK4r8QEpMLLamPOW2LfzDfaNe4/bJCdL6N T5Qeu19N3U8RkgWz9h/NaJgUUBmIjE9v83LCfuHuvWSgAfB2zjXbn8J4qxvv5AXn lyHx7eY5HgXmzz+vVWMn1Bgrjxp3/0Mw8kV/G1CoU/8/uwyMdRK8B1Vdcj8dtywk XlFH5zBy5rwuGdjJYDPM3dTYZi6mSNdwK7ObjVfPCB1WKUSy3hrh8gQhrDxumXm5 29GWjXBQX8CH3l6tpbxbMxoCOqxdrxBRc5wbl5LyGPisD+FKLXjF2vx10blfovuI 9GwOJQWuJgFZrrF0pfjUTw+PckBdg58IUVzewYKN4DwAISprZwNGfURiTvLOynq4 zsFLCFq9TozKDTS5AY0EX/Y8+wEMAPxx677KAybYHycpCVRU2+z1s09w5f//hxjX 4Pb5PIN4Qss4Z9b6JyhoPam3IoX6VdG3tGLRtObMlDUt5T1urT6ZjFk6JbEvB5Ky W6pbwmwF2iaq1AuwuDCP4lZKffCd4jNjeN59mQnXl8F8Kllpjc2Mtr8rIODXlzyF aG6wE9eF7hQGLS6KFdyrjDP5rMe/Z12Fn21t1/xVam/l2BypcqZJ6vwnbC0zzHSG ho02YkpGIPlKldEav/MgEhhPRzYe1uaFanm9BcGieRkzay/7Rk0ou4fbRM314CB4 CcNJCLVtn3DNhiAKXFfgyMNurNKPoqU1jNCpEzKgnttop45kkWJSwJxN43LpuGyu QewTO4EwxpCxQxAdXXsU0v8hrTVn2u3zeRNde4JGktl1Y8X8WBM1OCf+sU42KWTS 3Ql5hZtnkaqhFPrVMNTGyEgK8DKICg4lvKGI4gruOxEweGNfvLbGNVQMc6bPmT9k 2vkaYmUGBXYOAh3seqmg77rLnuEALwARAQABiQG2BBgBCAAgAhsMFiEECZ6jAtOL +RhF2jWDnc2C7OQguRkFAmRbhzEACgkQnc2C7OQguRn4Swv/coA/3GkwMX2DStWj 8XqN7dqjViAcXrwDLCdCdZQekl5Uqg5mc2R/nj8ZUhQRqE2BxWVwhyrR5ug+ibzO rYTe6m4YoLnzTUN2CR0aXx6k0IiY2bZ46ezFqOWOxrFVzHZDXgqDGutr7F6Da0Fs EbzfQ1YCt5pD3DZgImO/reFE9ObZFgjTrfn0lpDfgaoVtiPGqsvJgWQ0WDLObRJR XYD2LRMJ6CyyP28zw0ipg3MyWoAc+RJ5FUlCql/aCRGAwuZPKPtYXavp3iq/IYyf T2BvbqQo7jmbVSyybOZGfO7uYxE4yAzhrc8fOR9mrHHJWdpd5yT2mS02//MUUutl k9I9K+bFm5KMh4sF1UbDX6tiWjIhj0t8leQ9qiVE9OwtSACSIReEZ5597dc/8zMC rac/3GZDlb6E9+GU75y5jzH80r0ZXVYvRdxP0lceFaB8t3AJIeY610kcTz0kIDtM nf08FI4oh5EHmoBNr0t/QnCHGkSLMwYhoeh/4SXgqcmM8h0P =rVK6 - -----END PGP PUBLIC KEY BLOCK----- -----BEGIN PGP SIGNATURE----- iQHKBAEBCAA0FiEECZ6jAtOL+RhF2jWDnc2C7OQguRkFAmmxP4gWHGNlcnRAcG9j enRhLXBvbHNrYS5wbAAKCRCdzYLs5CC5GfZcC/98ZsUT8i2wQll7WTsoXlc3R7dh FZa1cSldnGjYHZagToQk5NlQiM5SxW4Ne25zUQASjd5EyEZlpftTE7Pa2LYsJz7T oC4VNNRPU+eR6EqP9Pq9Hf5NNGf3OfCffRmJAlHanJ7zntk/FNCJQVR68pNiEwyi s3DtfdTlWwWVyLc4E+k/Boh+jhMNipXAvvAI1Xc8gUAJKHmJfVNZ50s7qyNQfVqw FguAYqudmPcf7x5TghMgECN0f6yxKjw872o/7VY+IbGLSsU69tb4BhjKYzS7IZZl lsDbGh65ZBg52bhxWgcpWFEoEmSAdSHYTrjPogBTp6P7E5PeHJp+HLnf+7B4VEqw 14DknPbpMgdDIiVz9dKb0wcyQn8lRHtTu61G0JW06WscEE4QiiASKbxNmwNPj5Zm CU72cVYpZTz4SWC3hWoZybyXL8R/6wr886b0W8fZJ6s46DrzY7SESiUJmG4YxCpi HgZlRWzMpxgeXKab2rJACHl7DBqWuwTsZYTTsOs= =Qybv -----END PGP SIGNATURE-----