{"id":86243,"date":"2026-09-19T18:59:17","date_gmt":"2026-09-19T10:59:17","guid":{"rendered":"https:\/\/sgbuzz.com\/?p=86243"},"modified":"2026-09-19T18:59:17","modified_gmt":"2026-09-19T10:59:17","slug":"national-cancer-centre-email-breach-exposes-patient-data","status":"publish","type":"post","link":"https:\/\/sgbuzz.com\/?p=86243","title":{"rendered":"National Cancer Centre email breach exposes patient data"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<p class=\"text-primary article-summary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">SINGAPORE \u2013 <!-- -->An invitation to an event sent by the National Cancer Centre Singapore (NCCS) has sparked privacy concerns after a mailing list exposed the identities, contact details and, in some instances, workplaces of individuals with a genetic cancer condition.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The e-mail, an invitation to a Living with HBOC event \u2013 referring to <a href=\"https:\/\/www.straitstimes.com\/singapore\/health\/women-welcome-mohs-move-to-screen-for-family-history-of-cancer-have-insurance-cover-preventive?ref=inline-article\" rel=\"noopener\" class=\"gap-x-04 items-center inline text-primary-60 select-auto\" aria-label=\"link\" target=\"_blank\" data-testid=\"custom-link\"><span class=\"inline font-tertiary-body-baseline-regular\" data-testid=\"typography-test-id\">hereditary breast and ovarian cancer syndrome,<\/span><\/a> which can affect both genders \u2013 was sent on Sept 18 to the NCCS\u2019 list of individuals associated with the condition, according to screenshots shared with The Straits Times.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">However, instead of using the BCC (blind carbon copy) function, which keeps recipients hidden, the CC function was used.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Those who received the e-mail could thus view the names, e-mail addresses and workplaces of others with the genetic condition, if they had used their workplace e-mail address.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">In a subsequent e-mail from NCCS, seen by ST, recipients were requested to delete the earlier e-mail with addresses visible from their inboxes and trash folders.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">They were also asked not to circulate it further and to refrain from using or saving any e-mail addresses listed.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">\u201cPlease be assured that this was an administrative error that affected e-mail addresses only. We are thoroughly reviewing our internal processes to ensure that this does not happen again,\u201d the e-mail said.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">In response to queries, a spokesperson for the Personal Data Protection Commission said that it is aware of the incident and investigating.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">ST has contacted NCCS and SingHealth for more information.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Sent at 7.53pm, the original e-mail invited recipients and their loved ones to the NCCS event scheduled for Oct 31.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Checks by ST <!-- -->of the NCCS website<!-- --> show that it is an invite-only event from 10am to 12.30pm and is for people living with HBOC and their relatives. It will feature an \u201cinformative session\u201d and \u201cinteractive workshops\u201d.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Various e-mail addresses can be seen in the screenshots. The sender appears to be a member of the NCCS Cancer Genetics Service, which provides genetic counselling to individuals with a history of cancer.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">One recipient, who spoke to ST on the condition of anonymity, said the number of visible e-mail addresses was \u201ctoo numerous to count\u201d.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">They estimated there could be more than 500.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">They <!-- -->said e-mail domains identified the companies, foreign embassies and schools of those on the NCCS HBOC list. In the e-mail thread, they also saw a list of NCCS doctors, including their own.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">\u201cThis effectively discloses each person\u2019s association with hereditary cancer screening or counselling to a group of strangers,\u201d they said.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">\u201cIt ties identifiable people directly to a health condition, which is a more sensitive category of personal data than a typical CC mishap.\u201d<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The recipient was worried that people they had never met would know about their genetic condition.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">\u201cI don\u2019t know who they are, whether they will pass this information to someone else, or whether it will come back to affect me at work or with insurance one day,\u201d they said.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">Adding that their children have a 50 per cent chance of inheriting the genetic mutation and will need to be tested once they turn 21, they fear their children\u2019s future employment and insurance prospects could be affected.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">They said the NCCS attempted to recall the e-mail 2\u00bd hours after it was sent.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The recipient has also informed the agency\u2019s quality service manager and asked for a follow-up.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">HBOC is an inherited genetic condition most commonly caused by mutations in the BRCA1 or BRCA2 genes. These genes make proteins that repair damaged DNA and protect against tumour growth.<\/p>\n<p class=\"text-primary font-tertiary-body-baseline-regular\" data-testid=\"article-paragraph-annotation-test-id\">The harmful inherited mutations significantly increase a person\u2019s lifetime risk of developing breast and ovarian cancers, as well as prostate, pancreatic and skin cancers.<\/p>\n<\/div>\n<p><br \/>\n<center><br \/>\n<br \/><a href=\"https:\/\/www.straitstimes.com\/singapore\/national-cancer-centre-e-mail-lapse-allegedly-exposes-patients-details-including-names-workplaces\" target=\"_blank\" rel=\"noopener\">Read Full Article At Source <\/a><br \/>\n<center\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SINGAPORE \u2013 An invitation to an event sent by the National Cancer Centre Singapore (NCCS) has sparked privacy concerns after a mailing list exposed the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":86244,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[2611],"tags":[],"class_list":["post-86243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-buzz-headlines","wpcat-2611-id"],"brizy_media":[],"_links":{"self":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts\/86243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86243"}],"version-history":[{"count":0,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/posts\/86243\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=\/wp\/v2\/media\/86244"}],"wp:attachment":[{"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sgbuzz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}