{"id":4637,"date":"2020-04-20T12:04:00","date_gmt":"2020-04-20T11:04:00","guid":{"rendered":"https:\/\/passman.co\/?p=4637"},"modified":"2025-07-28T17:51:16","modified_gmt":"2025-07-28T15:51:16","slug":"jelszolopas-es-sim-cseres-atveres-az-adathalaszok-bevett-trukkjei-kozott","status":"publish","type":"post","link":"https:\/\/passman.co\/hu\/blog\/jelszolopas-es-sim-cseres-atveres-az-adathalaszok-bevett-trukkjei-kozott\/","title":{"rendered":"Jelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt"},"content":{"rendered":"\t\t
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Jelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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A telekom v\u00e1llalatok a legs\u00e9r\u00fcl\u00e9kenyebbek<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Hab\u00e1r a t\u00e1vk\u00f6zl\u00e9si v\u00e1llalatok \u00f3ri\u00e1si l\u00e9p\u00e9seket tettek h\u00e1l\u00f3zataik \u00e9s v\u00e1s\u00e1rl\u00f3ik v\u00e9delme \u00e9rdek\u00e9ben, de saj\u00e1t foglalkoztatottjaik c\u00e9ges fi\u00f3kjai m\u00e9g mindig rendk\u00edv\u00fcl s\u00e9r\u00fcl\u00e9kenyek a k\u00fcls\u0151 behat\u00e1sokkal szemben \u2013 erre jutott a SpyCloud legfrissebb IT biztons\u00e1gi\u00a0kutat\u00e1sa<\/a><\/strong>.<\/p>

A Fortune gazdas\u00e1gi hetilap szerkeszt\u0151i \u00e1ltal rangsorolt 1000 legnagyobb \u00e1rbev\u00e9tel\u0171 v\u00e1llalatot (Fortune 1000) vizsg\u00e1lva a tanulm\u00e1ny kimutatta, hogy a t\u00e1vk\u00f6zl\u00e9si szektorban szerepl\u0151 11 szervezet m\u00e9g a kiskereskedelemben, bank szektorban vagy eg\u00e9szs\u00e9g\u00fcgyben tev\u00e9kenyked\u0151 szerepl\u0151kn\u00e9l is s\u00e9r\u00fcl\u00e9kenyebb.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\"passman\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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A SpyCloud t\u00f6bb, mint 100 milli\u00e1rd, kor\u00e1bbi adatlop\u00e1sban \u00e9rintett felhaszn\u00e1l\u00f3i fi\u00f3kot vont be a vizsg\u00e1latba \u00e9s k\u00f6t\u00f6tte \u00f6ssze ezeket a Fortune 1000 nagyv\u00e1llalati adatb\u00e1zis\u00e1val. A kutat\u00e1s c\u00e9lja az volt, hogy felm\u00e9rj\u00e9k a felhaszn\u00e1l\u00f3i fi\u00f3kok olyan k\u00fcls\u0151 t\u00e1mad\u00e1soknak val\u00f3 kitetts\u00e9g\u00e9t, ahol a hekkerek a felhaszn\u00e1l\u00f3k bel\u00e9p\u00e9si azonos\u00edt\u00f3ival f\u00e9rtek hozz\u00e1 v\u00e1llalati titkokhoz vagy \u00e9rz\u00e9keny szem\u00e9lyes inform\u00e1ci\u00f3khoz, p\u00e9ld\u00e1ul p\u00e9nz\u00fcgyi adatokhoz. A SpyCloud \u00e1ltal vizsg\u00e1lt adatok k\u00f6z\u00f6tt 5,5 milli\u00f3 felhaszn\u00e1l\u00f3i azonos\u00edt\u00f3 (v\u00e1llalati email c\u00edm \u00e9s felt\u00f6rt jelsz\u00f3), \u00e9s t\u00f6bb, mint 500 ezer ellopott telefonsz\u00e1m szerepelt.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Adathal\u00e1szat<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A t\u00e1mad\u00f3k dolg\u00e1t megk\u00f6nny\u00edti az a t\u00e9nyez\u0151, hogy a meghekkelt Fortune 1000 \u00e1ltal foglalkoztatottak t\u00f6bbs\u00e9ge ugyanazt a gyakran gyenge jelsz\u00f3t egyszerre t\u00f6bb fi\u00f3kokhoz is felhaszn\u00e1lja. Elm\u00e9letben a c\u00e9ges jelszavaknak az \u00e1ltaluk v\u00e9dett inform\u00e1ci\u00f3k bizalmas volta \u00e9s a bels\u0151s IT biztons\u00e1gi szakemberek \u00e1ltal megfogalmazott ir\u00e1nymutat\u00e1sok alapj\u00e1n er\u0151snek kellene lenni\u00fck, de amikor egy alkalmazott \u00fajra \u00e9s \u00fajra felhaszn\u00e1lja \u0151ket m\u00e1s \u00e9s m\u00e1s felhaszn\u00e1l\u00f3i fi\u00f3kjain\u00e1l is, a jelszavak is csak addig er\u0151sek, ameddig egy elem ki nem esik a l\u00e1ncolatb\u00f3l.<\/p>

A kutat\u00e1s szerint a Fortune 1000-ben szerepl\u0151 telekommunik\u00e1ci\u00f3s v\u00e1llalati alkalmazottak 74 sz\u00e1zal\u00e9ka \u2013 a legfels\u0151bb vezet\u0151ket is bele\u00e9rtve \u2013 ugyanazt a jelsz\u00f3t haszn\u00e1lja t\u00f6bb c\u00e9ges \u00e9s mag\u00e1n felhaszn\u00e1l\u00f3i fi\u00f3kja eset\u00e9ben is.<\/strong><\/p>

A t\u00e1mad\u00f3k folyamatosan tesztelik, hogy a megszerzett bel\u00e9p\u00e9si azonos\u00edt\u00f3k m\u0171k\u00f6d\u0151k\u00e9pesek-e m\u00e1s platformokon. Ha az ellopott azonos\u00edt\u00f3k k\u00f6z\u00f6tt szerepel egy v\u00e1llalati domain, a b\u0171n\u00f6z\u00f6k joggal felt\u00e9telezik, hogy ezen kereszt\u00fcl hozz\u00e1f\u00e9rhetnek az \u00e9rt\u00e9kes felhaszn\u00e1l\u00f3i adatok vagy szellemi tulajdonok rejtekhely\u00e9\u00fcl szolg\u00e1l\u00f3 bels\u0151 v\u00e1llalati h\u00e1l\u00f3zathoz is.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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SIM-cser\u00e9s \u00e1tver\u00e9s<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A jelszavak ellop\u00e1s\u00e1n t\u00fal a t\u00e1mad\u00f3k m\u00e1sik kedvelt eszk\u00f6ze telefonsz\u00e1mok meghekkel\u00e9se, ami annyit tesz, hogy az \u00e1ldozatok telefonos szolg\u00e1ltat\u00e1sait a saj\u00e1t k\u00e9sz\u00fcl\u00e9k\u00fckre ir\u00e1ny\u00edtj\u00e1k. Miut\u00e1n megszerezt\u00e9k az ellen\u0151rz\u00e9s az \u00e1ldozat telefonja felett, olyan fontos inform\u00e1ci\u00f3kat is megkapnak, mint a k\u00e9tfaktoros azonos\u00edt\u00e1shoz sz\u00fcks\u00e9ges sms, \u00e9s az abban szerepl\u0151 k\u00f3d.<\/p>

\u00cdgy t\u00f6rt\u00e9nt<\/a>\u00a0<\/strong>id\u00e9n \u00e1prilisban is, mikor egy c\u00e9g nev\u00e9re k\u00f6t\u00f6tt telefonsz\u00e1m seg\u00edts\u00e9g\u00e9vel loptak el egy budapesti csal\u00e1di v\u00e1llalkoz\u00e1s 51 milli\u00f3 forintos megtakar\u00edt\u00e1s\u00e1t a tolvajok, akik \u2013 j\u00f3l \u00f6sszehangolt l\u00e9p\u00e9sekkel \u00e9s kor\u00e1bbi adathal\u00e1szattal \u2013 egy megszerzett c\u00e9ges al\u00e1\u00edr\u00e1si c\u00edmp\u00e9ld\u00e1nnyal bes\u00e9t\u00e1ltak egy bev\u00e1s\u00e1rl\u00f3k\u00f6zpont Telekom-\u00fczlet\u00e9be, \u00e9s a v\u00e1llalkoz\u00e1s nev\u00e9ben ig\u00e9nyeltek h\u00e1rom \u00faj telefonk\u00e1rty\u00e1t. \u00cdgy esett meg, hogy a sz\u00e1mlavezet\u0151 bank \u00e1ltal sms-ben k\u00fcld\u00f6tt k\u00f3dok seg\u00edts\u00e9g\u00e9vel a s\u00e9rtettekt\u0151l \u00f6sszesen 51 milli\u00f3 forintot loptak el.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\u00d3vint\u00e9zked\u00e9sek<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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A k\u00f6vetkez\u0151 int\u00e9zked\u00e9sekkel a felhaszn\u00e1l\u00f3i fi\u00f3kok kitetts\u00e9ge cs\u00f6kkenthet\u0151, \u00edgy mind a szem\u00e9lyes, mind az \u00fczleti titkok meg\u0151rizhet\u0151k.<\/p>

1. K\u00e9tfaktoros hiteles\u00edt\u00e9s<\/strong><\/p>

A kor\u00e1bban r\u00e9szletezett SIM-cser\u00e9s \u00e1tver\u00e9s ellen\u00e9re m\u00e9g mindig biztons\u00e1gosabb k\u00e9tfaktoros hiteles\u00edt\u00e9st haszn\u00e1lni, mint semmit.<\/p>

2. Jelsz\u00f3menedzser<\/strong><\/p>

Haszn\u00e1lj jelsz\u00f3menedzsert minden bel\u00e9p\u00e9shez! Hab\u00e1r a jelsz\u00f3kezel\u0151 program kiv\u00e1laszt\u00e1sa \u00e9s be\u00fczemel\u00e9se nem a legsz\u00f3rakoztat\u00f3bb tev\u00e9kenys\u00e9g, a hossz\u00fa t\u00e1v\u00fa biztons\u00e1g \u00e9s nyugalom meg\u00e9ri a befektet\u00e9st.<\/p>

3. Oktat\u00e1s<\/strong><\/p>

A jelszavak 90 naponta t\u00f6rt\u00e9n\u0151 cser\u00e9je nem csup\u00e1n ideges\u00edti az embereket, de hamis biztons\u00e1g\u00e9rzetet is ad, \u00e9s a jelszavak \u00fajb\u00f3li felhaszn\u00e1l\u00e1s\u00e1t eredm\u00e9nyezheti. (A m\u00e1r j\u00f3l ismert jelsz\u00f3 v\u00e9g\u00e9hez egy \u00faj karakter hozz\u00e1ad\u00e1sa nem min\u0151s\u00fcl biztons\u00e1gosnak.) Ehelyett oktasd a felhaszn\u00e1l\u00f3kat a jelsz\u00f3kezel\u00e9s fontoss\u00e1g\u00e1r\u00f3l \u00e9s biztos\u00edts ir\u00e1nymutat\u00e1st er\u0151s jelszavak l\u00e9trehoz\u00e1s\u00e1hoz!<\/p>

4. El\u0151vigy\u00e1zatoss\u00e1g<\/strong><\/p>

Ismeretlen felad\u00f3kt\u00f3l sz\u00e1rmaz\u00f3 lev\u00e9l csatolm\u00e1ny\u00e1t ne nyisd meg, ne kattints semmilyen linkre!<\/p>

5. A felhaszn\u00e1l\u00f3i azonos\u00edt\u00f3ik \u00e1llapot\u00e1nak k\u00f6vet\u00e9se<\/strong><\/p>

N\u00e9h\u00e1ny szolg\u00e1ltat\u00e1s seg\u00edts\u00e9g\u00e9vel k\u00f6nnyen ellen\u0151rizheted, hogy felt\u00f6rt\u00e9k-e felhaszn\u00e1l\u00f3i fi\u00f3kodat, \u00e9s megteheted a sz\u00fcks\u00e9ges helyre\u00e1ll\u00edt\u00f3\/v\u00e9dekez\u0151 l\u00e9p\u00e9seket.<\/p>

6<\/strong>. C\u00e9ges jelsz\u00f3kezel\u0151 bevezet\u00e9se<\/b><\/span><\/p>

A telekommunik\u00e1ci\u00f3s szektor az adathal\u00e1szok els\u0151dleges c\u00e9lpontja, mert rendk\u00edv\u00fcl sok embert foglalkoztat, de az ott dolgoz\u00f3k egy j\u00f3 jelsz\u00f3kezel\u0151 program alkalmaz\u00e1s\u00e1val megnehez\u00edthetik a csal\u00f3k dolg\u00e1t.<\/p>

Ha m\u00e9g nem haszn\u00e1ltok jelsz\u00f3kezel\u0151t, itt az id\u0151, hogy bevezessetek egy c\u00e9ges ig\u00e9nyekre kifejlesztett szoftvert.\u00a0<\/p>

A PassMan jelsz\u00f3kezel\u0151vel<\/b> mindenki csak azokhoz a titkokhoz f\u00e9rhet hozz\u00e1, amely a munk\u00e1ja elv\u00e9gz\u00e9s\u00e9hez sz\u00fcks\u00e9ges, visszak\u00f6vethet\u0151en napl\u00f3zza a felhaszn\u00e1l\u00f3k jelsz\u00f3kezel\u00e9ssel kapcsolatos tev\u00e9kenys\u00e9g\u00e9t, r\u00e1ad\u00e1sul figyelmezteti a felhaszn\u00e1l\u00f3kat, ha k\u00e1ros oldalon pr\u00f3b\u00e1lnak jelsz\u00f3t vagy egy\u00e9b \u00e9rz\u00e9keny adatot megadni.<\/b><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tV\u00e9dd meg az adataid PassMan jelsz\u00f3kezel\u0151vel!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Jelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt A telekom v\u00e1llalatok a legs\u00e9r\u00fcl\u00e9kenyebbek Hab\u00e1r a t\u00e1vk\u00f6zl\u00e9si v\u00e1llalatok \u00f3ri\u00e1si l\u00e9p\u00e9seket tettek h\u00e1l\u00f3zataik \u00e9s v\u00e1s\u00e1rl\u00f3ik v\u00e9delme \u00e9rdek\u00e9ben, de saj\u00e1t foglalkoztatottjaik c\u00e9ges fi\u00f3kjai m\u00e9g mindig rendk\u00edv\u00fcl s\u00e9r\u00fcl\u00e9kenyek a k\u00fcls\u0151 behat\u00e1sokkal szemben \u2013 erre jutott a SpyCloud legfrissebb IT biztons\u00e1gi\u00a0kutat\u00e1sa. A Fortune gazdas\u00e1gi hetilap szerkeszt\u0151i \u00e1ltal rangsorolt 1000 … Olvass tov\u00e1bb<\/a><\/p>\n","protected":false},"author":2,"featured_media":4514,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[107],"tags":[],"class_list":["post-4637","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vallalati-jelszokezelo"],"yoast_head":"\nJelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/passman.co\/hu\/blog\/jelszolopas-es-sim-cseres-atveres-az-adathalaszok-bevett-trukkjei-kozott\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt\" \/>\n<meta property=\"og:description\" content=\"Jelsz\u00f3lop\u00e1s \u00e9s SIM-cser\u00e9s \u00e1tver\u00e9s az adathal\u00e1szok bevett tr\u00fckkjei k\u00f6z\u00f6tt A telekom v\u00e1llalatok a legs\u00e9r\u00fcl\u00e9kenyebbek Hab\u00e1r a t\u00e1vk\u00f6zl\u00e9si v\u00e1llalatok \u00f3ri\u00e1si l\u00e9p\u00e9seket tettek h\u00e1l\u00f3zataik \u00e9s v\u00e1s\u00e1rl\u00f3ik v\u00e9delme \u00e9rdek\u00e9ben, de saj\u00e1t foglalkoztatottjaik c\u00e9ges fi\u00f3kjai m\u00e9g mindig rendk\u00edv\u00fcl s\u00e9r\u00fcl\u00e9kenyek a k\u00fcls\u0151 behat\u00e1sokkal szemben \u2013 erre jutott a SpyCloud legfrissebb IT biztons\u00e1gi\u00a0kutat\u00e1sa. A Fortune gazdas\u00e1gi hetilap szerkeszt\u0151i \u00e1ltal rangsorolt 1000 ... 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