{"id":1994,"date":"2026-10-24T20:30:41","date_gmt":"2026-10-24T11:30:41","guid":{"rendered":"https:\/\/www.yamada-shoten.pro\/english\/blog\/?p=1994"},"modified":"2026-10-24T20:50:10","modified_gmt":"2026-10-24T11:50:10","slug":"important-notice-potential-information-leakage-due-to-unauthorized-access-to-e-mail-newsletter-service-we-use","status":"publish","type":"post","link":"https:\/\/www.yamada-shoten.pro\/english\/blog\/?p=1994","title":{"rendered":"[Important Notice] Potential Information Leakage Due to Unauthorized Access to E-mail Newsletter Service We Use"},"content":{"rendered":"<p style=\"text-align: right; color: #666; font-size: 0.9em;\">October 24, 2026<\/p>\n<p>RAKUS Light Cloud Co., Ltd. announced that unauthorized access by a third party occurred on its email distribution service \u201cblastmail\u201d, leading to potential personal data leaks.<\/p>\n<p>So far, we have not confirmed whether our mailing list has been affected by the leak, and the operating company is still continuing its investigation.<\/p>\n<p style=\"font-size: 1.15em; font-weight: bold; margin-top: 35px; padding: 10px 12px; border-left: 5px solid #555; background-color: #f3f3f3;\">\nNewsletter Distribution\n<\/p>\n<p>Our next newsletter distribution will be postponed until \u201cblastmail\u201d restores its service.<\/p>\n<p style=\"font-size: 1.15em; font-weight: bold; margin-top: 35px; padding: 10px 12px; border-left: 5px solid #555; background-color: #f3f3f3;\">\nPlease Be Cautious of Suspicious Emails\n<\/p>\n<p>Due to this incident, there is a possibility that suspicious e-mails disguised as being from us may be sent.<\/p>\n<p>If you receive such an e-mail, please be sure NOT to do the following:<\/p>\n<ul>\n<li>Click on any links in the e-mail.<\/li>\n<li>Open attachments.<\/li>\n<li>Share your personal information or password.<\/li>\n<li>Reply to the e-mail.<\/li>\n<\/ul>\n<p>Please also be cautious of messages that pretend to apologize for data leaks or request confirmation procedures.<\/p>\n<p style=\"font-size: 1.15em; font-weight: bold; margin-top: 35px; padding: 10px 12px; border-left: 5px solid #555; background-color: #f3f3f3;\">\nFurther Updates\n<\/p>\n<p>We will keep you updated on this matter as things progress.<\/p>\n<p>We sincerely apologize for any concern this may cause.<\/p>\n<p style=\"margin-top: 30px; padding-top: 12px; border-top: 1px solid #ccc; font-size: 0.9em;\">\n<strong>Related Information<\/strong><br \/>\n<a href=\"https:\/\/info.blastmail.jp\/information_20261021.html\" target=\"_blank\" rel=\"noopener noreferrer\">Official announcement from blastmail<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>October 24, 2026 RAKUS Light Cloud Co., Ltd. announced that unauthorized access by a third party occurred on its email distribution service \u201cblastmail\u201d, leading to potential personal data leaks. So far, we have not confirmed whether our mailing list has been affected by the leak, and the operating company is still continuing its investigation. Newsletter [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-1994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1994"}],"version-history":[{"count":6,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1994\/revisions"}],"predecessor-version":[{"id":2000,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1994\/revisions\/2000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=\/wp\/v2\/media\/1993"}],"wp:attachment":[{"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yamada-shoten.pro\/english\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}