{"id":15706,"date":"2024-05-26T08:30:01","date_gmt":"2024-05-26T05:30:01","guid":{"rendered":"https:\/\/blog.sh.com.tr\/?p=15706"},"modified":"2024-05-22T13:49:46","modified_gmt":"2024-05-22T10:49:46","slug":"en-yaygin-5-siber-guvenlik-hatasi","status":"publish","type":"post","link":"https:\/\/sh.com.tr\/blog\/en-yaygin-5-siber-guvenlik-hatasi\/","title":{"rendered":"En Yayg\u0131n 5 Siber G\u00fcvenlik Hatas\u0131"},"content":{"rendered":"<p style=\"text-align: justify;\">Siber sald\u0131r\u0131lar, giderek daha fazla zarar veren sonu\u00e7larla daha yayg\u0131n hale geliyor ve kullan\u0131c\u0131lara yeni siber g\u00fcvenlik riskleri sunuyor.<\/p>\n<p style=\"text-align: justify;\">Ancak s\u00fcrekli geli\u015fen tehdit ortam\u0131na ra\u011fmen en iyi savunmalar\u0131n \u00e7o\u011fu ayn\u0131 kal\u0131yor. Bu, g\u00fc\u00e7l\u00fc \u015fifreler olu\u015fturma ve k\u00f6t\u00fc ama\u00e7l\u0131 ba\u011flant\u0131lardan ka\u00e7\u0131nma gibi temel bilgileri i\u00e7erir. Ancak \u00e7o\u011fu zaman insanlar, di\u011fer fakt\u00f6rlerin yan\u0131 s\u0131ra kolayl\u0131k nedeniyle gereksiz riskler al\u0131rlar.<\/p>\n<h3 style=\"text-align: justify;\"><strong>Kullan\u0131c\u0131lar Taraf\u0131ndan Yap\u0131lan En Yayg\u0131n Hatalar<\/strong><\/h3>\n<p style=\"text-align: justify;\">A\u015fa\u011f\u0131da, 15 \u00fclkede 7.500 son kullan\u0131c\u0131yla yap\u0131lan bir ankete dayanarak, 2023 y\u0131l\u0131nda insanlar\u0131n internette yapt\u0131\u011f\u0131 en yayg\u0131n riskli eylemleri s\u0131ral\u0131yoruz:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-15709\" src=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/En-Yaygin-5-Siber-Guvenlik-Hatasi-1.png\" alt=\"\" width=\"922\" height=\"229\" srcset=\"https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/En-Yaygin-5-Siber-Guvenlik-Hatasi-1.png 922w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/En-Yaygin-5-Siber-Guvenlik-Hatasi-1-300x75.png 300w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/En-Yaygin-5-Siber-Guvenlik-Hatasi-1-768x191.png 768w, https:\/\/sh.com.tr\/blog\/wp-content\/uploads\/En-Yaygin-5-Siber-Guvenlik-Hatasi-1-696x173.png 696w\" sizes=\"auto, (max-width: 922px) 100vw, 922px\" \/><\/p>\n<p style=\"text-align: justify;\">Genel olarak yan\u0131t verenlerin\u00a0<strong>%71&#8217;i<\/strong>\u00a0siber g\u00fcvenlik hatas\u0131 yapt\u0131klar\u0131n\u0131 ve b\u00fcy\u00fck \u00e7o\u011funlu\u011funun bunu bilerek yapt\u0131\u011f\u0131n\u0131 s\u00f6yledi.<\/p>\n<p style=\"text-align: justify;\">G\u00f6rd\u00fc\u011f\u00fcm\u00fcz gibi en yayg\u0131n hata, bir i\u015f cihaz\u0131n\u0131 ki\u015fisel etkinlikler i\u00e7in kullanmak ve ard\u0131ndan bir \u015fifreyi yeniden kullanmak veya payla\u015fmakt\u0131. Bu eylemlerin kullan\u0131c\u0131lar aras\u0131nda kolayl\u0131k, zaman kazand\u0131ran faydalar veya aciliyet nedeniyle motive edildi\u011fi g\u00f6sterildi.<\/p>\n<p style=\"text-align: justify;\">\u00dc\u00e7\u00fcnc\u00fc s\u0131rada, sanal \u00f6zel a\u011f (VPN) kullanmadan kamusal alanlardaki Wi-Fi a\u011flar\u0131na ba\u011flanmak yer ald\u0131. Bu durum riskler do\u011furur \u00e7\u00fcnk\u00fc bir kullan\u0131c\u0131 halka a\u00e7\u0131k WiFi&#8217;ye ba\u011fland\u0131\u011f\u0131nda, bu durum onu \u200b\u200bg\u00fcvenli olmayan a\u011flara maruz b\u0131rak\u0131r. Bu a\u011flar, siber su\u00e7lular\u0131n oturum a\u00e7ma bilgileri ve ki\u015fisel mesajlar gibi hassas bilgileri ele ge\u00e7irmesine olanak tan\u0131r.<\/p>\n<p style=\"text-align: justify;\">Bir VPN kullanarak, kullan\u0131c\u0131n\u0131n konumunu ve di\u011fer ki\u015fisel verilerini gizleyen \u015fifreli bir t\u00fcnel olu\u015fturarak k\u00f6t\u00fc niyetli akt\u00f6rlerin ki\u015fisel bilgileri \u00e7almas\u0131n\u0131 \u00f6nler.<\/p>\n<h3 style=\"text-align: justify;\"><strong>Profesyonellere G\u00f6re En \u00d6nemli Siber G\u00fcvenlik Riskleri<\/strong><\/h3>\n<p style=\"text-align: justify;\">Yukar\u0131daki veriler kullan\u0131c\u0131lar taraf\u0131ndan al\u0131nan en yayg\u0131n riskleri ele al\u0131rken, Proofpoint taraf\u0131ndan haz\u0131rlanan ayn\u0131 rapor ayn\u0131 zamanda hangi risklerin ger\u00e7ekte en tehlikeli oldu\u011funa ili\u015fkin profesyonel g\u00f6r\u00fc\u015f\u00fc de vurgulamaktad\u0131r.<\/p>\n<p style=\"text-align: justify;\">1.050 g\u00fcvenlik uzman\u0131n\u0131n kat\u0131ld\u0131\u011f\u0131 bir ankete g\u00f6re, tan\u0131mad\u0131klar\u0131 birinden gelen ba\u011flant\u0131lara t\u0131klamak veya ekleri indirmek, kullan\u0131c\u0131lar\u0131n ger\u00e7ekle\u015ftirebilece\u011fi en riskli eylem olarak de\u011ferlendirildi. Vir\u00fcs bula\u015fm\u0131\u015f bir dosyay\u0131 indirerek, kullan\u0131c\u0131lar\u0131 ki\u015fisel veriler i\u00e7in bir bilgisayar veya ayg\u0131tta arama yapan bilgisayar vir\u00fcslerine ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131mlara maruz b\u0131rak\u0131r.<\/p>\n<p style=\"text-align: justify;\">Ayr\u0131ca, \u015fifrelerin yeniden kullan\u0131lmas\u0131 ikinci en y\u00fcksek g\u00fcvenlik tehdidini olu\u015fturuyor ve ard\u0131ndan uygunsuz web sitelerine eri\u015fim geliyor.<\/p>\n<p style=\"text-align: justify;\">Genel olarak, en \u00f6nemli siber g\u00fcvenlik hatalar\u0131 ile kullan\u0131c\u0131lar taraf\u0131ndan al\u0131nan en yayg\u0131n riskler aras\u0131nda g\u00fc\u00e7l\u00fc derecede bir \u00f6rt\u00fc\u015fme var. Bu \u015fekilde, ka\u00e7 kat\u0131l\u0131mc\u0131n\u0131n kendilerini maruz b\u0131rakt\u0131klar\u0131 riskin \u00f6l\u00e7e\u011finden habersiz olabilece\u011fini ve\u00a0mali kay\u0131plardan\u00a0ve istenmeyen sonu\u00e7lardan ka\u00e7\u0131nmak i\u00e7in temel ara\u00e7lar\u0131 kullanman\u0131n \u00f6nemini vurguluyor.<\/p>\n<p style=\"text-align: justify;\">G\u00fcvenlik hatalar\u0131ndan ka\u00e7\u0131n\u0131laca\u011f\u0131na dair ipu\u00e7lar\u0131:<\/p>\n<h3 style=\"text-align: justify;\"><strong>1. Zay\u0131f Parola Kullan\u0131m\u0131<\/strong><\/h3>\n<p style=\"text-align: justify;\">Bir\u00e7ok insan ve i\u015fletme, kolay tahmin edilebilecek parolalar kullanma e\u011filimindedir. <strong>123456<\/strong>, <strong>password<\/strong>, <strong>qwerty<\/strong> gibi basit parolalar, siber su\u00e7lular\u0131n ilk denedi\u011fi kombinasyonlard\u0131r. Bu durum, hesaplar\u0131n kolayca ele ge\u00e7irilmesine neden olabilir.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c7\u00f6z\u00fcm:<\/strong> G\u00fc\u00e7l\u00fc parolalar olu\u015fturmak i\u00e7in harf, rakam ve \u00f6zel karakterler i\u00e7eren uzun kombinasyonlar kullan\u0131n. Parola y\u00f6neticisi uygulamalar\u0131, karma\u015f\u0131k parolalar\u0131 hat\u0131rlaman\u0131z\u0131 kolayla\u015ft\u0131rabilir. Ayr\u0131ca, iki fakt\u00f6rl\u00fc kimlik do\u011frulama (2FA) kullanarak g\u00fcvenli\u011fi art\u0131rabilirsiniz.<\/p>\n<h3 style=\"text-align: justify;\"><strong>2. G\u00fcncellemelerin \u0130hmal Edilmesi<\/strong><\/h3>\n<p style=\"text-align: justify;\">Yaz\u0131l\u0131m ve sistem g\u00fcncellemeleri, bilinen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 kapatmak i\u00e7in yay\u0131mlan\u0131r. Ancak, bir\u00e7ok kullan\u0131c\u0131 bu g\u00fcncellemeleri ihmal eder veya erteler. Bu da bilgisayarlar\u0131 ve a\u011flar\u0131 sald\u0131r\u0131lara a\u00e7\u0131k hale getirir.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c7\u00f6z\u00fcm:<\/strong> \u0130\u015fletim sisteminizi, yaz\u0131l\u0131mlar\u0131n\u0131z\u0131 ve uygulamalar\u0131n\u0131z\u0131 d\u00fczenli olarak g\u00fcncelleyin. Otomatik g\u00fcncelleme se\u00e7eneklerini etkinle\u015ftirerek, en son g\u00fcvenlik yamalar\u0131na sahip oldu\u011funuzdan emin olun.<\/p>\n<h3 style=\"text-align: justify;\"><strong>3. Phishing (Oltalama) Sald\u0131r\u0131lar\u0131na Kar\u015f\u0131 Savunmas\u0131zl\u0131k<\/strong><\/h3>\n<p style=\"text-align: justify;\">Phishing sald\u0131r\u0131lar\u0131, kullan\u0131c\u0131lardan hassas bilgileri \u00e7almak i\u00e7in sahte e-postalar veya web siteleri kullan\u0131r. Bu t\u00fcr sald\u0131r\u0131lar, genellikle g\u00fcvenilir kaynaklardan geliyormu\u015f gibi g\u00f6r\u00fcnen mesajlarla ger\u00e7ekle\u015ftirilir.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c7\u00f6z\u00fcm:<\/strong> E-postalarda veya mesajlarda \u015f\u00fcpheli ba\u011flant\u0131lara t\u0131klamaktan ka\u00e7\u0131n\u0131n. Tan\u0131mad\u0131\u011f\u0131n\u0131z kaynaklardan gelen ekleri a\u00e7madan \u00f6nce dikkatlice kontrol edin. G\u00fcvenilir bir antivir\u00fcs yaz\u0131l\u0131m\u0131 ve e-posta filtreleri kullanarak phishing giri\u015fimlerini engelleyebilirsiniz.<\/p>\n<h3 style=\"text-align: justify;\"><strong>4. Veri Yedeklemelerinin \u0130hmal Edilmesi<\/strong><\/h3>\n<p style=\"text-align: justify;\">Veri kayb\u0131, hem bireyler hem de i\u015fletmeler i\u00e7in b\u00fcy\u00fck bir risk te\u015fkil eder. Siber sald\u0131r\u0131lar, do\u011fal afetler veya donan\u0131m ar\u0131zalar\u0131 nedeniyle veri kayb\u0131 ya\u015fanabilir. Ancak, bir\u00e7ok ki\u015fi ve kurum, d\u00fczenli veri yedeklemesi yapmaz.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c7\u00f6z\u00fcm:<\/strong> Kritik verilerinizi d\u00fczenli olarak yedekleyin ve bu yedekleri g\u00fcvenli bir yerde saklay\u0131n. Bulut tabanl\u0131 yedekleme \u00e7\u00f6z\u00fcmleri, veri kayb\u0131 riskini minimize edebilir. Ayr\u0131ca, yedekleme prosed\u00fcrlerinizi periyodik olarak test edin.<\/p>\n<h3 style=\"text-align: justify;\"><strong>5. G\u00fcvenlik Bilincinin Yetersizli\u011fi<\/strong><\/h3>\n<p style=\"text-align: justify;\">Siber g\u00fcvenlik yaln\u0131zca teknolojik \u00f6nlemlerle sa\u011flanamaz. Kullan\u0131c\u0131lar\u0131n g\u00fcvenlik fark\u0131ndal\u0131\u011f\u0131 da b\u00fcy\u00fck \u00f6nem ta\u015f\u0131r. \u00c7al\u0131\u015fanlar veya bireyler, temel g\u00fcvenlik bilgilerine sahip olmad\u0131\u011f\u0131nda, fark\u0131nda olmadan risk yaratabilirler.<\/p>\n<p style=\"text-align: justify;\"><strong>\u00c7\u00f6z\u00fcm:<\/strong> D\u00fczenli siber g\u00fcvenlik e\u011fitimleri d\u00fczenleyin. \u00c7al\u0131\u015fanlar\u0131n\u0131z\u0131 ve kullan\u0131c\u0131lar\u0131n\u0131z\u0131 g\u00fcvenlik tehditleri hakk\u0131nda bilgilendirin. G\u00fcvenlik politikalar\u0131 olu\u015fturun ve bu politikalar\u0131n t\u00fcm ekip taraf\u0131ndan anla\u015f\u0131ld\u0131\u011f\u0131ndan emin olun.<\/p>\n<p style=\"text-align: justify;\">Siber g\u00fcvenlik, sadece b\u00fcy\u00fck \u015firketler i\u00e7in de\u011fil, bireyler i\u00e7in de hayati bir konudur. Zay\u0131f parolalar kullanmak, g\u00fcncellemeleri ihmal etmek, phishing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 savunmas\u0131z olmak, veri yedeklemelerini ihmal etmek ve g\u00fcvenlik bilincinin yetersizli\u011fi gibi yayg\u0131n hatalardan ka\u00e7\u0131narak, siber tehditlere kar\u015f\u0131 daha g\u00fc\u00e7l\u00fc bir savunma olu\u015fturabilirsiniz. G\u00fc\u00e7l\u00fc bir siber g\u00fcvenlik stratejisi, yaln\u0131zca teknolojik ara\u00e7lar\u0131 de\u011fil, ayn\u0131 zamanda kullan\u0131c\u0131 fark\u0131ndal\u0131\u011f\u0131n\u0131 ve e\u011fitimini de i\u00e7ermelidir. Bu sayede, hem ki\u015fisel bilgilerinizi hem de i\u015f verilerinizi koruma alt\u0131na alabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Siber sald\u0131r\u0131lar, giderek daha fazla zarar veren sonu\u00e7larla daha yayg\u0131n hale geliyor ve kullan\u0131c\u0131lara yeni siber g\u00fcvenlik riskleri sunuyor. Ancak s\u00fcrekli geli\u015fen tehdit ortam\u0131na ra\u011fmen en iyi savunmalar\u0131n \u00e7o\u011fu ayn\u0131 kal\u0131yor. Bu, g\u00fc\u00e7l\u00fc \u015fifreler olu\u015fturma ve k\u00f6t\u00fc ama\u00e7l\u0131 ba\u011flant\u0131lardan ka\u00e7\u0131nma gibi temel bilgileri i\u00e7erir. Ancak \u00e7o\u011fu zaman insanlar, di\u011fer fakt\u00f6rlerin yan\u0131 s\u0131ra kolayl\u0131k nedeniyle gereksiz [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":15711,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[238],"tags":[1134,1133,763,1135],"class_list":["post-15706","post","type-post","status-publish","format-standard","has-post-thumbnail","category-network","tag-parola-guvenligi","tag-phishing-saldirilari","tag-siber-guvenlik","tag-siber-tehditler"],"_links":{"self":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=15706"}],"version-history":[{"count":0,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/posts\/15706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media\/15711"}],"wp:attachment":[{"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=15706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=15706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sh.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=15706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}