{"id":37905,"date":"2026-02-20T09:57:05","date_gmt":"2026-02-20T09:57:05","guid":{"rendered":"https:\/\/bihavadis.com\/?p=37905"},"modified":"2026-02-20T09:57:05","modified_gmt":"2026-02-20T09:57:05","slug":"kucuk-isletmeler-buyuk-risk-altinda","status":"publish","type":"post","link":"https:\/\/bihavadis.com\/index.php\/2026\/02\/20\/kucuk-isletmeler-buyuk-risk-altinda\/","title":{"rendered":"K\u00fc\u00e7\u00fck i\u015fletmeler b\u00fcy\u00fck risk alt\u0131nda"},"content":{"rendered":"<p><strong>Her serbest \u00e7al\u0131\u015fan ve mikro i\u015fletme sahibi, i\u015f y\u00fck\u00fc fazlal\u0131\u011f\u0131n\u0131n ne kadar zor oldu\u011funu bilir. G\u00fcnl\u00fck i\u015fler, y\u00f6netim, sat\u0131\u015f, insan kaynaklar\u0131, pazarlama ve hatta halkla ili\u015fkiler gibi bir\u00e7ok farkl\u0131 g\u00f6revi ayn\u0131 anda yerine getirmeleri gerekir ve siber g\u00fcvenlik y\u00f6netimini d\u00fc\u015f\u00fcnmeye pek zaman kalmaz. Siber su\u00e7lular da bunun fark\u0131nda. \u00a0 Siber g\u00fcvenlik \u015firketi ESET, \u00a0k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli i\u015fletmelerin hangi siber g\u00fcvenlik \u00f6nlemlerini almalar\u0131 gerekti\u011fini inceledi ve \u00f6nerilerini payla\u015ft\u0131.\u00a0<\/strong><\/p>\n<p>Siber su\u00e7lular, k\u00fc\u00e7\u00fck i\u015fletmelerin ve mikro i\u015fletmelerin genellikle \u00f6zel BT personeli ve sa\u011flam g\u00fcvenlik \u00f6nlemlerinden yoksun oldu\u011funu bilerek bu i\u015fletmeleri aktif olarak hedef al\u0131rlar. Sadece birka\u00e7 saniyelik dikkatsizlik veya dalg\u0131nl\u0131k, maddi kayba veya hesab\u0131n ele ge\u00e7irilmesine yol a\u00e7abilir. \u00a0<\/p>\n<p>Me\u015fgul ve stresli insanlar\u0131 hedef alan siber su\u00e7lular, para veya veri \u00e7almak i\u00e7in her ge\u00e7en g\u00fcn y\u00f6ntemlerini daha sofistike h\u00e2le getiriyor ve i\u015fletmeleri itibar kayb\u0131, mali kay\u0131p ve hatta iflas riskiyle kar\u015f\u0131 kar\u015f\u0131ya b\u0131rak\u0131yor. Dahas\u0131, yapay zek\u00e2 ara\u00e7lar\u0131n\u0131n yard\u0131m\u0131yla bu doland\u0131r\u0131c\u0131l\u0131k y\u00f6ntemleri art\u0131k daha h\u0131zl\u0131 olu\u015fturulabilir, daha ikna edici h\u00e2le getirilebilir ve daha geni\u015f \u00f6l\u00e7ekte uygulanabilir. \u00a0\u00d6zellikle \u00f6zel BT personeli veya kurumsal d\u00fczeyde siber g\u00fcvenlik \u00e7\u00f6z\u00fcmleri i\u00e7in b\u00fct\u00e7esi olmayan i\u015fletmeler kolay bir \u00e7\u0131k\u0131\u015f yolu aray\u0131\u015f\u0131ndad\u0131r. Kapsaml\u0131 koruma, zihniyet de\u011fi\u015fikli\u011fi, \u00f6nleme ve mikro i\u015fletmelere \u00f6zel, g\u00fcvenilir ve uygun maliyetli bir siber g\u00fcvenlik \u00e7\u00f6z\u00fcm\u00fc ile ba\u015flar.<\/p>\n<p>Siber su\u00e7lar\u0131n kurbanlar\u0131n\u0131n \u00e7o\u011funlu\u011funu s\u0131radan insanlar olu\u015ftursa da genellikle hedef al\u0131nanlar i\u015fletmelerdir ve sadece b\u00fcy\u00fck oyuncular da de\u011fildir. \u00c7\u00fcnk\u00fc her i\u015fletmenin bir ad\u0131, adresi, lisans\u0131, vergi numaras\u0131 ve banka hesab\u0131 vard\u0131r ve \u00e7e\u015fitli m\u00fc\u015fteri verilerini i\u015fler; bunlar\u0131n t\u00fcm\u00fc doland\u0131r\u0131c\u0131lar i\u00e7in son derece de\u011ferlidir. Paran\u0131z\u0131 do\u011frudan hedef almazlarsa bile verileri karaborsada satabilir veya daha fazla doland\u0131r\u0131c\u0131l\u0131k ve siber sald\u0131r\u0131 i\u00e7in kullanabilirler.<\/p>\n<p><strong>Ara\u015ft\u0131rmalara g\u00f6re mikro i\u015fletmeler hedefte<\/strong><\/p>\n<p>Global State of Scams 2025 verilerine g\u00f6re \u00a0son 12 ayda d\u00fcnya \u00e7ap\u0131nda doland\u0131r\u0131c\u0131l\u0131k nedeniyle tahmini 444 milyar dolar kaybedildi. \u00a0ITRC T\u00fcketici ve \u0130\u015fletme Etki Raporu 2024\u2019e g\u00f6re son 12 ayda ABD&#8217;deki k\u00fc\u00e7\u00fck i\u015fletmelerin y\u00fczde 80&#8217;inden fazlas\u0131 sald\u0131r\u0131ya u\u011frad\u0131. Bir ba\u015fka ara\u015ft\u0131rma sonucuna g\u00f6re \u0130ngiltere&#8217;deki mikro i\u015fletmelerin (yani 1 ila 9 \u00e7al\u0131\u015fan\u0131 olan i\u015fletmeler) %40&#8217;\u0131ndan fazlas\u0131 2024 y\u0131l\u0131nda veri ihlali veya siber sald\u0131r\u0131 ya\u015fad\u0131\u00a0<\/p>\n<p><strong>Yapay zek\u00e2 her \u015feyi daha h\u0131zl\u0131 h\u00e2le getirdi<\/strong><\/p>\n<p>ESET telemetri verileri, i\u015fletmelere y\u00f6nelik siber sald\u0131r\u0131lar\u0131n \u00e7o\u011funun kimlik av\u0131 e-postalar\u0131yla ba\u015flad\u0131\u011f\u0131n\u0131 g\u00f6steriyor. Geleneksel olarak, kimlik av\u0131 doland\u0131r\u0131c\u0131lar\u0131 ki\u015fileri ki\u015fisel verilerini if\u015fa etmeye veya k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m indirmeye ikna eder. Spearphishing ise daha da ileri gider ve sald\u0131rganlar belirli bir hedef hakk\u0131nda ayr\u0131nt\u0131l\u0131 bilgi toplad\u0131ktan sonra ki\u015fiselle\u015ftirilmi\u015f mesajlar kullan\u0131r. G\u00fcn\u00fcm\u00fczde yapay zek\u00e2 bu s\u00fcreci otomatikle\u015ftirerek spearphishing&#8217;i giderek daha yayg\u0131n h\u00e2le getiriyor. \u00d6rne\u011fin, sosyal medyada bir konferansa kat\u0131ld\u0131\u011f\u0131n\u0131z\u0131 belirten bir g\u00f6nderi yay\u0131mlayabilirsiniz ve ertesi g\u00fcn, orada tan\u0131\u015ft\u0131\u011f\u0131n\u0131 iddia eden bir ki\u015fiden sahte bir e-posta alabilir, foto\u011fraflar g\u00f6nderilebilir ve sizinle ba\u011flant\u0131 kurmak istenebilir. Fark\u0131ndal\u0131\u011f\u0131 olmayan bir ki\u015fi i\u00e7in bu tuza\u011fa d\u00fc\u015f\u00fcp k\u00f6t\u00fc ama\u00e7l\u0131 bir ba\u011flant\u0131ya t\u0131klamak \u00e7ok kolayd\u0131r.<\/p>\n<p><strong>K\u00fc\u00e7\u00fck i\u015fletmeler i\u00e7in g\u00fcvenlik ipu\u00e7lar\u0131<\/strong><\/p>\n<p><strong>Doland\u0131r\u0131c\u0131l\u0131k hakk\u0131nda bilgi edinin:\u00a0<\/strong>Yeni tehditlerden haberdar olun ve \u015f\u00fcpheli ba\u011flant\u0131lar veya ekler, ola\u011fan d\u0131\u015f\u0131 \u00f6deme talepleri, acil veya tehditk\u00e2r dil veya hassas bilgi talepleri gibi uyar\u0131 i\u015faretlerine dikkat edin.\u00a0ESET&#8217;in \u00fccretsiz, kullan\u0131m\u0131 kolay ba\u011flant\u0131 denetleyicisi, tehlikeli URL&#8217;lerden ka\u00e7\u0131nman\u0131za yard\u0131mc\u0131 olabilir.<\/p>\n<p><strong>\u00c7al\u0131\u015fanlar\u0131n\u0131za siber g\u00fcvenlik fark\u0131ndal\u0131k e\u011fitimi verin:\u00a0<\/strong>ESET Siber G\u00fcvenlik Fark\u0131ndal\u0131k E\u011fitimi&#8217;nin\u00a0\u00fccretsiz s\u00fcr\u00fcm\u00fcyle ba\u015flayabilirsiniz.<\/p>\n<p><strong>\u00c7ok Fakt\u00f6rl\u00fc Kimlik Do\u011frulama (MFA) \u00f6zelli\u011fini etkinle\u015ftirin:\u00a0<\/strong>M\u00fcmk\u00fcn oldu\u011funda MFA ile hesaplar\u0131n\u0131za ekstra bir g\u00fcvenlik katman\u0131 ekleyin.<\/p>\n<p><strong>Yaz\u0131l\u0131m g\u00fcncellemelerini takip edin:\u00a0<\/strong>Siber su\u00e7lular, bilinen g\u00fcvenlik a\u00e7\u0131klar\u0131n\u0131 yorulmadan aramak i\u00e7in otomatik ara\u00e7lar kullan\u0131r. \u0130\u015flerini kolayla\u015ft\u0131rmay\u0131n ve yaz\u0131l\u0131m\u0131n\u0131z\u0131 d\u00fczenli olarak g\u00fcncelleyin.\u00a0<\/p>\n<p><strong>D\u00fczenli yedeklemeler yap\u0131n:\u00a0<\/strong>Bu, siber sald\u0131r\u0131lardan kurtulman\u0131za ve i\u015finize h\u0131zl\u0131 bir \u015fekilde geri d\u00f6nmenize yard\u0131mc\u0131 olur.\u00a0<\/p>\n<p><strong>G\u00fcvenilir siber g\u00fcvenlik \u00a0\u00e7\u00f6z\u00fcmlerini kullan\u0131n:\u00a0<\/strong>\u00dccretsiz veya d\u00fc\u015f\u00fck maliyetli siber g\u00fcvenlik \u00e7\u00f6z\u00fcmleri ve di\u011fer yaz\u0131l\u0131mlara d\u00e2hil edilmi\u015f siber g\u00fcvenlik \u00e7\u00f6z\u00fcmleri cazip g\u00f6r\u00fcnebilir ancak s\u0131n\u0131rlamalar\u0131 vard\u0131r. Doland\u0131r\u0131c\u0131l\u0131k \u00f6nleme \u00f6zelliklerine sahip, SOHO odakl\u0131 siber g\u00fcvenlik \u00e7\u00f6z\u00fcmleri aray\u0131n. T\u00fcm cihazlar\u0131n\u0131z\u0131 (PC&#8217;ler, telefonlar, tabletler ve sunucular) korudu\u011funuzdan emin olun. \u00a0<\/p>\n<p><strong>Hedef al\u0131nd\u0131\u011f\u0131n\u0131zda ne yapmal\u0131s\u0131n\u0131z?<\/strong><\/p>\n<p>Devam eden bir doland\u0131r\u0131c\u0131l\u0131\u011f\u0131n ortas\u0131nda bulursan\u0131z pani\u011fe kap\u0131lmay\u0131n. \u00a0Zarar g\u00f6rmeden kurtulma umudu olabilir. Doland\u0131r\u0131c\u0131l\u0131k \u015f\u00fcphesi duydu\u011funuzda atabilece\u011finiz baz\u0131 acil ad\u0131mlar \u015funlard\u0131r:<\/p>\n<ul>\n<li>\u015e\u00fcpheli sald\u0131rganlara\u00a0<strong>daha fazla bilgi vermeyin<\/strong>.<\/li>\n<li><strong>Etkilenen t\u00fcm sistemleri\u00a0<\/strong>a\u011fdan\u00a0<strong>ay\u0131r\u0131n\u00a0<\/strong>ve k\u00f6t\u00fc ama\u00e7l\u0131 yaz\u0131l\u0131m taramas\u0131 yap\u0131n.<\/li>\n<li><strong>Hesaplar\u0131n\u0131zda ola\u011fan d\u0131\u015f\u0131 hareket olup olmad\u0131\u011f\u0131n\u0131 kontrol edin\u00a0<\/strong>ve t\u00fcm parolalar\u0131n\u0131z\u0131 de\u011fi\u015ftirin.<\/li>\n<li><strong>Olay\u0131 yetkililere\u00a0<\/strong>ve ilgili siber g\u00fcvenlik kurumlar\u0131na<strong>\u00a0bildirin<\/strong>.<\/li>\n<li><strong>Di\u011fer \u00e7al\u0131\u015fanlar\u0131 bilgilendirin\u00a0<\/strong>ve m\u00fc\u015fteri verileri s\u00f6z konusuysa\u00a0<strong>net bir ileti\u015fim plan\u0131 haz\u0131rlay\u0131n<\/strong>. \u0130hlal bildirimleri ile ilgili yasal y\u00fck\u00fcml\u00fcl\u00fcklerinizi kontrol edin.<\/li>\n<li>Doland\u0131r\u0131c\u0131l\u0131k vakas\u0131yla ilgili\u00a0<strong>t\u00fcm belgeleri ve elektronik ileti\u015fimleri toplay\u0131n ve saklay\u0131n<\/strong>.\u00a0<\/li>\n<li><strong>Olas\u0131 kimlik h\u0131rs\u0131zl\u0131\u011f\u0131na kar\u015f\u0131 dikkatli olun<\/strong>; doland\u0131r\u0131c\u0131lar \u00e7al\u0131nan verileri sahtek\u00e2rl\u0131k ama\u00e7l\u0131 doland\u0131r\u0131c\u0131l\u0131k i\u00e7in kullanabilir.<\/li>\n<li><strong>Tetikte olun\u00a0<\/strong>\u2014 daha fazla ki\u015fisel veriye sahip sald\u0131rganlar sizi tekrar ma\u011fdur etmeye \u00e7al\u0131\u015fabilir.<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>Kaynak: (BYZHA) Beyaz Haber Ajans\u0131<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Her serbest \u00e7al\u0131\u015fan ve mikro i\u015fletme sahibi, i\u015f y\u00fck\u00fc fazlal\u0131\u011f\u0131n\u0131n ne kadar zor oldu\u011funu bilir.<\/p>\n","protected":false},"author":1,"featured_media":37906,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[661,940,1313,167,292],"class_list":["post-37905","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-hedef","tag-isletme","tag-siber","tag-siber-guvenlik","tag-veri"],"_links":{"self":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/37905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/comments?post=37905"}],"version-history":[{"count":1,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/37905\/revisions"}],"predecessor-version":[{"id":37907,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/posts\/37905\/revisions\/37907"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/media\/37906"}],"wp:attachment":[{"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/media?parent=37905"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/categories?post=37905"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bihavadis.com\/index.php\/wp-json\/wp\/v2\/tags?post=37905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}