Table of contents exchange of letters with the minister executive summary

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Report of the COI into the Cyber Attack on SingHealth 10 Jan 2019

COI Report – Part IPage 7 of 425

COI Report – Part I
Page 6 of 425

14. Another three PICs were also held in the course of the hearings, on 21 September 2018, 25 October 2018, and 9 November 2018.
15. Hearings were generally open to members of the public and the media. A gag order
4
was granted in respect of the following categories of evidence, which were heard in private, and with interested parties counsel present a) Details of SingHealth’s network architecture b) Details of the means by which SingHealth’s systems were accessed or compromised c) Details of the technical vulnerabilities that were exploited by the attacker d) Information about CSA’s forensic processes and capabilities and e) Any information that leads to, or is likely to lead to, the disclosure of the foregoing.
16. In addition to the above, evidence concerning matters of national security were presented by the witnesses with only the Committee and the Solicitor-
General’s team present.
17. In total, the Committee heard testimony from 37 witnesses, comprising 34 witnesses of fact and three expert witnesses. The Committee also received a written report from one other expert. The testimony of the witnesses was adduced byway of Conditioned Statements (“CS”) or reports, supplemented by oral evidence. The order states that “no person shall publish, broadcast, or disseminate any of the following categories
of evidence, or do any other act which is likely to lead to such publication, broadcast, or dissemination
of such evidence”.

COI Report – Part I
Page 7 of 425

18. Documentary evidence was adduced by the Solicitor-General and the interested parties. The documentary evidence was compiled into a bundle of exhibits, comprising documents (“D”), emails (“E”), logs (“L”) and miscellaneous items (“M”). In total, the bundle of exhibits comprised 166 exhibits marked “D”, 95 exhibits marked “E”, eight exhibits marked “L”, and 21 exhibits marked “M”. The exhibits adduced by the interested parties were marked as “S” for SingHealth (totalling four exhibits, “I” for IHiS (totalling seven exhibits, and “H” for MOH (totalling two exhibits. No exhibits were tendered by MOHH.
19. The general public was also invited to submit written representations on any matter falling within TORs #3, #4, and #5. The Committee received a total of 26 written representations from various individuals and organisations. The Committee studied these representations with care and found them to be useful. The Committee expresses its thanks to all members of the public for their participation and assistance.
20. On 31 December 2018, the Committee submitted its unanimous report to Minister Iswaran. As the report contains sensitive information, it is classified Top Secret. The Minister has directed that aversion of the report be made available to the public. The present public report contains all of the material findings and recommendations by the Committee, save for redactions made in accordance with the parameters of the gag order (as stated in paragraph 15 above, and editorial amendments to maintain the clarity of the document.

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