{"id":8573,"date":"2020-07-13T17:20:12","date_gmt":"2020-07-13T14:20:12","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=8573"},"modified":"2020-07-13T17:20:12","modified_gmt":"2020-07-13T14:20:12","slug":"cybersec-covid-19","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/cybersec-covid-19\/8573\/","title":{"rendered":"Covid-19&#8217;dan Siber G\u00fcvenlik Hakk\u0131nda Neler \u00d6\u011frenebiliriz"},"content":{"rendered":"<p>Siber d\u00fcnyay\u0131 tan\u0131maya ba\u015flad\u0131\u011f\u0131n\u0131zda, ger\u00e7ek d\u00fcnya ile benzerlikleri sizi b\u00fcy\u00fcl\u00fcyor. Covid- 19 salg\u0131n\u0131 hi\u00e7bir \u015fekilde ho\u015f olmasa da, asl\u0131nda ondan \u00f6\u011frenebilece\u011fimiz ve siber d\u00fcnyada g\u00fcvende kalmam\u0131z i\u00e7in \u00e7\u0131karabilece\u011fimiz faydal\u0131 dersler var. Benzerlikleri ilgin\u00e7 bulacaks\u0131n\u0131z.<\/p>\n<h2>Salg\u0131ndan \u00f6nce<\/h2>\n<p>Hi\u00e7bir \u015fey beklenmedik bir \u015fekilde olmaz. Sadece fark\u0131nda olmaman\u0131z bunun beklenmedik oldu\u011fu anlam\u0131na gelmez. <a href=\"https:\/\/www.ted.com\/talks\/bill_gates_the_next_outbreak_we_re_not_ready?language=tr\" target=\"_blank\" rel=\"noopener nofollow\">Bill Gates\u2019in bu konudaki Ted Talk konu\u015fmas\u0131n\u0131<\/a> izlemi\u015f olabilirsiniz. Sadece bu de\u011fil, di\u011fer kaynaklardan da baz\u0131 erken uyar\u0131lar bulmak kolayd\u0131r.<\/p>\n<p>Ayn\u0131 \u015fey, siber d\u00fcnya i\u00e7in de ge\u00e7erlidir. Ara\u015ft\u0131rmac\u0131lar\u0131m\u0131z, s\u00fcrekli olarak <a href=\"https:\/\/threatpost.com\/ransomware-mobile-malware-attacks-to-surge-in-2020\/149539\/\" target=\"_blank\" rel=\"noopener nofollow\">siber d\u00fcnya ve gelecek y\u0131l i\u00e7in neler beklendi\u011finden bahsediyor<\/a>. Bakt\u0131\u011f\u0131n\u0131zda, genellikle tahminleri do\u011fru \u00e7\u0131k\u0131yor. \u0130\u015fte bu tam da olas\u0131 tehditlerin fark\u0131nda olmam\u0131z ve \u00f6nceden haz\u0131rlanmam\u0131z gereken noktad\u0131r. Covid-19 i\u00e7in bireysel olarak hi\u00e7bir \u015fey yapamad\u0131k, ancak ki\u015fisel cihazlar\u0131m\u0131z i\u00e7in veri kayb\u0131n\u0131 \u00f6nleyebiliriz.<\/p>\n<h2>Salg\u0131n s\u0131ras\u0131nda<\/h2>\n<p>Son d\u00fcnya \u00e7ap\u0131nda siber salg\u0131n <a href=\"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-protection-livestream\/3223\/\" target=\"_blank\" rel=\"noopener\">WannaCry<\/a> sald\u0131r\u0131s\u0131yd\u0131. Bunu duymad\u0131ysan\u0131z, kendinizi \u015fansl\u0131 sayabilirsiniz. WannaCry truva \u015fifreleyicidir. Bilgisayar\u0131n\u0131za bula\u015ft\u0131\u011f\u0131nda, eri\u015febildi\u011fi her \u015feyi \u015fifreleyebilir ve \u015fifre \u00e7\u00f6zme anahtar\u0131 i\u00e7in fidye talep eder (spoiler uyar\u0131s\u0131, t\u00fcm fidye \u00f6deyenlerin dosyalar\u0131 bundan kurtulamaz).<\/p>\n<p>Ne kadar deneyimli bir kullan\u0131c\u0131 olursan\u0131z olun, bu fidye bir a\u00e7\u0131\u011f\u0131 kullanarak bilinen bir Windows g\u00fcvenlik a\u00e7\u0131\u011f\u0131ndan ge\u00e7er ve kullan\u0131c\u0131 hatas\u0131na gerek duymadan s\u0131zar.<\/p>\n<p>Koronay\u0131 WannaCry ile kar\u015f\u0131la\u015ft\u0131racak olursak Koronan\u0131n bula\u015fma riskinden nas\u0131l ka\u00e7\u0131naca\u011f\u0131m\u0131z\u0131 bildi\u011fimiz i\u00e7in \u015fansl\u0131 oldu\u011fumuzu s\u00f6ylemek yerindedir.<\/p>\n<p>Korona i\u00e7in ald\u0131\u011f\u0131m\u0131z \u00f6nlemler siber \u00f6nlemlerle de benzer. \u00d6rne\u011fin, cihazda antivir\u00fcs program\u0131n\u0131n olmas\u0131 maske takmak veya evde kalmaya benzer. \u00c7\u00fcnk\u00fc bir koruman\u0131z varsa bu k\u00f6t\u00fc niyetli akt\u00f6r\u00fcn yeni hedefi olmayacaks\u0131n\u0131z.<\/p>\n<p>Ger\u00e7ek ve siber d\u00fcnyada salg\u0131nlardan bahsederken, komplo teorilerini g\u00f6z ard\u0131 edemeyiz. Bill Gates\u2019in bilinmeyen bir nedenden \u00f6t\u00fcr\u00fc bu salg\u0131n\u0131n ard\u0131ndaki k\u00f6t\u00fc akl\u0131 olmas\u0131n\u0131n yan\u0131 s\u0131ra, benim favorim \u015fu teori: \u201c\u0130la\u00e7 \u015firketleri bu vir\u00fcs\u00fc ila\u00e7 satmak i\u00e7in geli\u015ftirdi\u201d, t\u0131pk\u0131 \u201cantivir\u00fcs \u015firketleri tedaviyi satmak i\u00e7in k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlar geli\u015ftirdi\u201d gibi. S\u00f6ylemeye gerek yok ki, bildi\u011fimiz kadar\u0131yla <a href=\"https:\/\/www.snopes.com\/news\/2020\/04\/01\/covid-19-bioweapon\/\" target=\"_blank\" rel=\"noopener nofollow\">bu insan yap\u0131m\u0131 bir vir\u00fcs de\u011fil<\/a> ve bunun i\u00e7in \u00fccretli veya \u00fccretsiz bir a\u015f\u0131 yok. K\u00f6t\u00fc niyetli insanlar kolay para kazanma f\u0131rsat\u0131n\u0131 g\u00f6rd\u00fcklerinde ne olursa olsun paran\u0131n pe\u015fine d\u00fc\u015feceklerdir. Her g\u00fcn ka\u00e7 yeni vir\u00fcs \u00fcretildi\u011fine inanamazs\u0131n\u0131z, <a href=\"https:\/\/cybermap.kaspersky.com\/tr\/stats\" target=\"_blank\" rel=\"noopener\">\u015furaya g\u00f6z at\u0131n<\/a>, bu sadece bizim verilerimiz. Ayr\u0131ca biz veya ba\u015fka bir Anti vir\u00fcs tedarik\u00e7isinin bula\u015ft\u0131rmak ve daha sonra kald\u0131rmak i\u00e7in vir\u00fcs \u00fcretti\u011fine dair k\u00fc\u00e7\u00fck bir kan\u0131t olsayd\u0131, 20 y\u0131ldan fazla bir s\u00fcredir aktif olarak i\u015fimizin ba\u015f\u0131nda olamazd\u0131k. Ayr\u0131ca ile \u00e7\u00f6z\u00fcm i\u00e7in <a href=\"https:\/\/noransom.kaspersky.com\/tr\/\" target=\"_blank\" rel=\"noopener\">ger\u00e7ekten \u00e7ok s\u0131k\u0131 \u00e7al\u0131\u015fmam\u0131za ra\u011fmen<\/a>, t\u00fcm vir\u00fcsl\u00fc dosyalar\u0131n \u015fifresini \u00e7\u00f6zemiyoruz.<\/p>\n<h2>Salg\u0131n sonras\u0131<\/h2>\n<p><a href=\"https:\/\/www.kaspersky.com.tr\/blog\/wannacry-is-still-alive\/5450\/\" target=\"_blank\" rel=\"noopener\">Salg\u0131nlar birdenbire yok olmaz<\/a>. T\u0131pk\u0131 ger\u00e7ek d\u00fcnyada oldu\u011fu gibi, yerel, viral ve aniden ba\u015f g\u00f6steren tonlarca farkl\u0131 \u201cenfeksiyon\u201d t\u00fcr\u00fc vard\u0131r. B\u00fcy\u00fck tehditler sona erdi\u011finde, insanlar \u00e7ok fazla gev\u015feme ve enfeksiyonlarla ilgilenmeyi b\u0131rakma e\u011filimindedir.<\/p>\n<p>Haz\u0131r olmak her zaman \u00fczg\u00fcn olmaktan daha iyidir. En k\u00f6t\u00fc senaryonun ger\u00e7ekle\u015fti\u011fini ve t\u00fcm dijital verilerinizin kayboldu\u011funu hayal edin. Yedeklemedi\u011finiz ve geri d\u00f6n\u00fc\u015f\u00fc olmayan Sosyal medya hesaplar\u0131n\u0131zdan tutun da, bankac\u0131l\u0131k hesaplar\u0131n\u0131z, dosyalar\u0131n\u0131z, foto\u011fraflar\u0131n\u0131z ve di\u011fer her veriniz.<br>\nSalg\u0131ndan bir hafta \u00f6nce, bir salg\u0131n\u0131n olaca\u011f\u0131n\u0131, binlerce ki\u015finin \u00f6lece\u011fini ve b\u00fct\u00fcn d\u00fcnyan\u0131n kendini eve kapataca\u011f\u0131n\u0131 tahmin edemezdiniz. Ancak k\u00f6t\u00fc senaryolardan biri ger\u00e7ekle\u015fti.<\/p>\n<p>Bu ve bundan daha k\u00f6t\u00fc senaryolar her g\u00fcn siber d\u00fcnyada ger\u00e7ekle\u015fiyor. Her g\u00fcn dosyalar\u0131n\u0131, banka hesaplar\u0131n\u0131, sosyal medya hesaplar\u0131n\u0131 kaybettiklerini belirten d\u00fczinelerce mesaj ve yorum al\u0131yoruz. Yine de binlerce ki\u015fi verilerini kurtarmak i\u00e7in fidye yaz\u0131l\u0131m\u0131 \u015fifre \u00e7\u00f6zme ara\u00e7lar\u0131n\u0131 bekliyor.<br>\nKurbanlara ikinci bir \u015fans verilirse \u00f6nlem almaktan \u00e7ekinmezler. Kurban olmay\u0131n. Bilinen ve bilinmeyen tehditleri koruyan ve d\u00fczenli olarak yedekleme yapan g\u00fcvenlik katman\u0131 i\u00e7in para \u00f6demek istemiyor musunuz? Tamam, o zaman <a href=\"https:\/\/www.kaspersky.com.tr\/free-cloud-antivirus?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2c_kasperskydaily_wpplaceholder_______\" target=\"_blank\" rel=\"noopener\">\u00fccretsiz bir \u00e7\u00f6z\u00fcm kullan\u0131n<\/a>. Ancak i\u00e7inizin rahatl\u0131\u011f\u0131 ve g\u00fcvenli\u011fin sa\u011flad\u0131\u011f\u0131 rahatl\u0131k he \u015feye de\u011fer. Cihaz\u0131n\u0131z\u0131n g\u00fcvenli\u011fini sa\u011flamayarak kazand\u0131\u011f\u0131n\u0131z\u0131 d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcn\u00fczden daha fazlas\u0131n\u0131 kaybedersiniz.<\/p>\n<h2>Sonu\u00e7:<\/h2>\n<p>Siber tehditler ve sonu\u00e7lar\u0131 hayat\u0131m\u0131za mal olmaz, belki de bu y\u00fczden g\u00fcvenlik sorunlar\u0131n\u0131 g\u00f6z ard\u0131 etme e\u011filimindeyizdir. Ancak unutmay\u0131n, g\u00fcvenli\u011fi g\u00f6z ard\u0131 etti\u011finiz her an, dijital duru\u015funuza, itibar\u0131n\u0131za zarar verme veya de\u011ferli verilerinizi kaybetme tehdidi alt\u0131ndas\u0131n\u0131z. Bu riskleri en aza indirmek i\u00e7in baz\u0131 ipu\u00e7lar\u0131<\/p>\n<ul>\n<li>Kulland\u0131\u011f\u0131n\u0131z her internet sitesi ve hizmeti i\u00e7in farkl\u0131 \u015fifreler kullan\u0131n. Bir s\u0131z\u0131nt\u0131 olmas\u0131 durumunda, ki daha \u00f6nce milyonlarca kez oldu, di\u011fer hesaplar\u0131n\u0131z g\u00fcvende olacakt\u0131r.<\/li>\n<li>Varsa iki fakt\u00f6rl\u00fc kimlik do\u011frulamas\u0131 kullanmay\u0131 d\u00fc\u015f\u00fcn\u00fcn.<\/li>\n<li>\u015e\u00fcpheli ba\u011flant\u0131lara t\u0131klamay\u0131n, \u015f\u00fcpheli dosyalar\u0131 indirmeyin ve kararlar\u0131n\u0131z\u0131 her zaman tekrar g\u00f6zden ge\u00e7irin<\/li>\n<li><a href=\"https:\/\/www.kaspersky.com.tr\/blog\/how-to-backup\/4212\/\" target=\"_blank\" rel=\"noopener\">Verilerinizi d\u00fczenli olarak yedekleyin<\/a>. Bir siber tehdit olmasa bile, basit bir elektrik kesintisi sabit s\u00fcr\u00fcc\u00fclerinize zarar verebilir.<\/li>\n<li>Sizi koruyacak, yedekleme i\u015flemini otomatikle\u015ftirecek ve sizi internette de koruyacak g\u00fcvenilir ve geli\u015fmi\u015f ancak kullan\u0131m\u0131 kolay bir antivir\u00fcs \u00e7\u00f6z\u00fcm\u00fc kullan\u0131n. <a href=\"https:\/\/www.kaspersky.com.tr\/advert\/security-cloud?icid=tr_kdailyplacehold_acq_ona_smm__onl_b2c_kasperskydaily_wpplaceholder____ksc___\" target=\"_blank\" rel=\"noopener\">Kaspersky Security Cloud<\/a> ayr\u0131ca hesaplar\u0131n\u0131z\u0131 takip eder ve s\u0131z\u0131nt\u0131 olup olmad\u0131\u011f\u0131n\u0131 size bildirir.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Covid-19 salg\u0131n\u0131 hi\u00e7bir \u015fekilde ho\u015f olmasa da, asl\u0131nda ondan \u00f6\u011frenebilece\u011fimiz ve siber d\u00fcnyada g\u00fcvende kalmam\u0131z i\u00e7in \u00e7\u0131karabilece\u011fimiz faydal\u0131 dersler var.<\/p>\n","protected":false},"author":706,"featured_media":8574,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1284],"tags":[2105,2234,1256,2235,732],"class_list":{"0":"post-8573","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tips","8":"tag-corona","9":"tag-covid19","10":"tag-salgin","11":"tag-siber-dunya","12":"tag-siber-tehdit"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/cybersec-covid-19\/8573\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/corona\/","name":"corona"},"_links":{"self":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/users\/706"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=8573"}],"version-history":[{"count":2,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8573\/revisions"}],"predecessor-version":[{"id":8576,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/posts\/8573\/revisions\/8576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media\/8574"}],"wp:attachment":[{"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=8573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=8573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kaspersky.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=8573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}