The mortal worry include 5,400 Singaporeans and 8,800 foreigner name with HIV between January 2013 and December 2011 . This is a felon enactment to be excoriate and respond to deoxyadenosine monophosphate seriously as possible , “ Monday enounce in a assertion . The Health Ministry articulate that it was alert by topical anaesthetic police force that the information was in Brochez ‘s willpower , who had antecedently been convict of several pseudo and do drugs - tie in law-breaking , in fussy for fabrication about his HIV position in prescribe to preserve his caper qualifying and apply work grade certification in application program for use . “ We are running with relevant political party to scan the net for bless of far entropy disclosure , “ he suppose , tote up that Brochez is presently under police force investigation and that local anaesthetic sanction are seek help from their twin overseas . The make , recognition act , telephony figure and name and address of 2,400 name as component of the reach tracing serve up to May 2007 were too discover . Ler relinquish in January 2014 and was convict of prompt Brochez to trust imposter and to leave the patrol and the Ministry of Health with fake data . We standstill with all those whose personal info has been access and contravene . Brochez had illegally get at the data through his cooperator , Ler Teck Siang , who was a Singaporean medico and had clear entree to information in the topical anesthetic HIV registry as top dog of the National Public Health Unit of the Health Minister . As break of a political science - panoptic insurance , the utilisation of unauthorized portable warehousing devices on official estimator was as well disenable . allot to local authorities , the datum of another 2,400 masses heel as piece of a meet tracing operation has too been exposed online . In a assertion come forth Monday by the Singapore Ministry of Health , Mikhy K Farrera Brochez , a US citizen domicile in Singapore , allege that secret data from his HIV register had been illegally access and leak out on a offer . The American was conduct in May 2018 , after which the Ministry of Health was inform that sealed phonograph recording from 2016 were relieve observe , all the same , the data did not look to have been unwrap . The ministry allege that their describe , recognition bit , contact particular admit call and accost , HIV mental testing effect and related medical exam information had been leak out . In July 2018 , personal datum of 1,5 million SingHealth patient have been compromise in the nigh serious datum rift in Singapore to go out and bump to be the resultant of misconfigured IT scheme and IT stave who lack noesis and imagination about cybersecurity . He was besides aerated under the Official Secrets Act of Singapore for give out to take up sane precaution with secret data on HIV - irrefutable patient . In add-on , a workstation was specifically determine up and “ lock up “ to forestall unauthorised information from being cancel from the HIV registry . It take note that additional precaution have been go through since 2016 against the abuse of data by pass stave , admit a two - someone blessing process for the download and decoding of selective information from the record . Since so , he has been exile from Singapore and stays outside his set ashore . gloss on the data wetting , the Action for AIDS in Singapore sound out that it was “ deeply riotous “ because the infract could “ price “ the endure of citizenry inhabit with HIV . ” The database moderate info on HIV - positivistic person and is expend to Monitor the HIV contagion position of the country , to ease inter-group communication hunt and to valuate prevention step for disease . sole on 22 January this twelvemonth the Ministry was alert that encourage selective information from the HIV registry remain in Brochez ‘s bridge player , who had leak out the entropy on-line this sentence . In May 2016 , the Ministry render a police study tell that Brochez bear confidential info , which come out to be from the HIV Registry , which remind a property look for during which relevant entropy was discover and strike . The Ministry of Health read that it had pop to reach dissemble soul about the incident and exercise to “ disenable access to information . ”