[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f20v78sc9kh3x3":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":9,"domain":10,"breachDate":11,"addedDate":12,"modifiedDate":13,"contentUpdatedAt":12,"source":14,"sourceUrl":15,"sourceUrls":16,"pwnCount":18,"affectedCount":18,"affectedCountStatus":19,"affectedCountLowerBound":20,"affectedCountUnit":21,"hasEnglishDescription":4,"severity":22,"dataClasses":23,"description":26,"seoTitle":27,"seoTitleEn":28,"seoDescription":27,"seoDescriptionEn":29,"logoUrl":30,"isVerified":4,"isSensitive":31,"isSpamList":31,"isMalware":31,"company":32},"6a6f66c112bfcb48bea134d9","UKGovernmentInvestments20252026","UK Government Investments 2025–2026 Data Breach","uk-government-investments-2025-2026","ukgi.org.uk","2025-04-01T00:00:00.000Z","2026-08-02T15:48:17.119Z","2026-08-02T15:49:09.308Z","Official UKGI annual report","https:\u002F\u002Fwww.ukgi.org.uk\u002F2026\u002F07\u002F09\u002Fuk-government-investments-annual-report-and-accounts-2025-26\u002F",[15,17],"https:\u002F\u002Fwww.theguardian.com\u002Fbusiness\u002F2026\u002Faug\u002F02\u002Fuk-state-investments-agency-data-breach",51,"known",null,"people","Low",[24,25],"Names","Email addresses","\u003Cp>\u003Cstrong>The UK Government Investments 2025–2026 data breach\u003C\u002Fstrong> was a confirmed exposure in which an internal file remained publicly accessible for approximately 40 hours. UKGI disclosed in its official annual report that the incident followed actions by a staff member who did not comply with established information-security policies.\u003C\u002Fp>\n\u003Cp>The file contained high-level management information and the names and work email addresses of 51 government officials. UKGI reported the incident to the Information Commissioner's Office and its Audit and Risk Committee, while noting that the event did not meet the threshold for mandatory notification.\u003C\u002Fp>\n\u003Ch2>How Was the UKGI Incident Confirmed?\u003C\u002Fh2>\n\u003Cp>The primary source is UK Government Investments' Annual Report and Accounts 2025–26. The official report directly documents the people count, data categories, approximate exposure duration, policy failure, regulatory report, and external post-incident review.\u003C\u002Fp>\n\u003Cp>The Guardian independently reviewed the annual-report disclosure and reported it on August 2, 2026. Its coverage confirms that contact details for 51 government officials were accessible for about 40 hours, that UKGI used external specialists to review its controls, and that the exact incident date was not published.\u003C\u002Fp>\n\u003Ch2>When Did the Incident Occur?\u003C\u002Fh2>\n\u003Cp>UKGI states only that the incident occurred during the financial year from April 1, 2025, through March 31, 2026. The dates when access began, was discovered, and was closed were not disclosed; April 1, 2025, therefore represents the start of the reported range, not the exact breach date.\u003C\u002Fp>\n\u003Cp>The file was publicly accessible for approximately 40 hours. That duration describes how long the exposure continued, but it does not show how many times the file was viewed, downloaded, or shared; the sources do not confirm that an unauthorized person used the file.\u003C\u002Fp>\n\u003Ch2>What Information Was Exposed?\u003C\u002Fh2>\n\u003Cp>The confirmed personal data categories are names and work email addresses. The same file also contained high-level management information whose details were not made public; that phrase describes internal organizational content and does not establish additional personal-data fields.\u003C\u002Fp>\n\u003Cp>The sources do not report exposure of phone numbers, home addresses, passwords, identity documents, bank accounts, payment cards, health information, or private email contents. The confirmed event is an accidentally accessible file; no cyberattack, malware, or ransomware activity has been substantiated.\u003C\u002Fp>\n\u003Ch2>What Does the Scope of 51 People Mean?\u003C\u002Fh2>\n\u003Cp>The official report identifies 51 government officials whose names and work email addresses were in the file. This is a people count, not a number of documents, file-size measure, or access count, and it is not combined with the approximately 40-hour duration.\u003C\u002Fp>\n\u003Cp>The sources do not establish that information for every official was viewed by an unauthorized person or misused. The total describes the population represented in the exposed file; it is not a count of confirmed phishing, account takeover, or other harm.\u003C\u002Fp>\n\u003Ch2>How Did UKGI Respond?\u003C\u002Fh2>\n\u003Cp>UKGI voluntarily reported the incident to the Information Commissioner's Office despite saying it fell below the mandatory-notification threshold, and escalated it to the Audit and Risk Committee. It also engaged an independent firm to review the response and information-security controls.\u003C\u002Fp>\n\u003Cp>The external review found UKGI's incident response appropriate and recommended stronger controls and incident preparedness. UKGI said it had implemented, or would implement in the coming months, the overwhelming majority of those recommendations; the sources report no specific penalty or confirmed misuse.\u003C\u002Fp>\n\u003Ch2>What Should Affected Officials Do?\u003C\u002Fh2>\n\u003Cp>A work email address combined with role context can support targeted phishing that appears specific to an organization. Verify the sender, linked domain, and requested action through an independently located official channel when unexpected messages claim to come from UKGI, HM Treasury, or another public body.\u003C\u002Fp>\n\u003Cp>Do not use links requesting a password or multi-factor authentication code, and ask your security team to verify unexpected file-sharing invitations. If UKGI sent you an individual notice, use it as the primary source for your specific scope; absence of a notice should not be treated as definitive proof that your details were not in the file.\u003C\u002Fp>","","UK Government Investments 2025–2026 Data Breach (51 People Affected)","UKGI says names and work email addresses of 51 government officials were publicly accessible for about 40 hours during 2025–26.","https:\u002F\u002Fwww.ukgi.org.uk\u002Fwp-content\u002Fthemes\u002Fcis-ukgi\u002F_assets\u002Fimg\u002FUKGI-logo.svg",false,{"name":33,"sector":34,"country":35,"website":10,"websiteArchiveUrl":27,"websiteStatus":36,"websiteCheckedAt":12},"UK Government Investments","Government","United Kingdom","active"]