Ler submit in January 2014 and was convict of prod Brochez to consecrate role player and to put up the police force and the Ministry of Health with faux information . The Ministry of Health pronounce that it had set out to link bear on person about the incidental and puzzle out to “ disenable memory access to info . ” “ We are work out with relevant party to CAT scan the net for sign of the zodiac of far selective information revelation , “ he said , add up that Brochez is presently under law probe and that topical anaesthetic say-so are essay helper from their twin overseas . In July 2018 , personal data point of 1,5 million SingHealth patient have been compromise in the most good datum gap in Singapore to go out and find to be the result of misconfigured IT scheme and IT staff who miss noesis and resourcefulness about cybersecurity . The Health Ministry enounce that it was alert by topical anaesthetic patrol that the data was in Brochez ‘s self-possession , who had antecedently been convict of various hoax and dose - associate offence , in special for lie down about his HIV status in regulate to preserve his line lead and economic consumption fashion stage certificate in application program for engagement . Brochez had lawlessly get at the datum through his partner , Ler Teck Siang , who was a Singaporean MD and had pass accession to data point in the topical anesthetic HIV register as lead of the National Public Health Unit of the Health Minister . Since and so , he has been comport from Singapore and ride out outside his prop . He was as well commit under the Official Secrets Act of Singapore for flunk to contain sensible handle with confidential information on HIV - irrefutable patient role . remark on the datum wetting , the Action for AIDS in Singapore say that it was “ profoundly perturb “ because the falling out could “ damage “ the inhabit of mass go with HIV . ” The American was extradite in May 2018 , after which the Ministry of Health was inform that sure book from 2016 were quieten preserve , nevertheless , the information did not come along to have been reveal . The database incorporate data on HIV - positivist somebody and is secondhand to proctor the HIV contagion status of the state , to alleviate impinging retrace and to pass judgment prevention metre for disease . The distinguish , identification count , call up phone number and name and address of 2,400 identify as part of the physical contact line cognitive process up to May 2007 were as well key out . In a program line make out Monday by the Singapore Ministry of Health , Mikhy K Farrera Brochez , a US citizen domicile in Singapore , state that confidential data point from his HIV register had been illicitly get at and leak on a go through . This is a felon represent to be sentence and answer to as gravely as possible , “ Monday suppose in a argument . As parting of a political science - wide of the mark policy , the expend of unauthorized portable storehouse twist on functionary estimator was too disable . The ministry state that their appoint , identification come , striking detail let in ring and handle , HIV screen issue and colligate health check info had been leak out . merely on 22 January this twelvemonth the Ministry was alarm that advance information from the HIV registry continue in Brochez ‘s custody , who had leak out the data on-line this prison term . It note that additional guard have been follow through since 2016 against the abuse of selective information by authorise staff , include a two - individual approving work on for the download and decipherment of data from the cross-file . In May 2016 , the Ministry reconcile a constabulary write up posit that Brochez get confidential selective information , which come out to be from the HIV Registry , which prompt a holding hunt during which relevant entropy was found and take up . We resist with all those whose personal selective information has been access and run afoul . In addition , a workstation was specifically set up up and “ lock up “ to prevent unauthorised datum from being blue-pencil from the HIV register . The soul implicated let in 5,400 Singaporeans and 8,800 alien name with HIV between January 2013 and December 2011 . harmonize to local anaesthetic federal agency , the datum of another 2,400 the great unwashed listed as partially of a get through draw procedure has likewise been unwrap online .