Kompas.com - 15/05/2023, 07:45 WIB
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Warga memperlihatkan mobile banking Bank Syariah Indonesia (BSI) yang tidak bisa digunakan, di Kota Lhokseumawe, Provinsi Aceh, Selasa (9/5/2023)(KOMPAS.COM/MASRIADI SAMBO)
Penulis Kiki Safitri
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Editor Aprillia Ika
JAKARTA, KOMPAS.com – Gangguan layanan yang terjadi beberapa hari pada Bank Syariah Indonesia (BSI) baik online banking maupun ATM dinilai mirip dengan serangan siber ransomware.
Pakar keamanan siber yang juga merupakan chairman lembaga riset keamanan siber Communication & Information System Security Research Centre (CISSReC) Pratama Persadha mengatakan, jika memang hanya permasalahan teknis, seharusnya layanan bisa pulih dalam hitungan jam.
"Jika hanya gangguan layanan karena permasalahan teknis atau perawatan rutin, hanya akan membutuhkan waktu dalam hitungan jam, tidak seperti ini. Ini memang mirip dengan akibat serangan siber ransomware," kata Pratama dalam siaran pers, Minggu (14/5/2023).
Baca juga: Gara-gara Ransomware Petya, Sri Mulyani Gelar Rapat Via Whatsapp
Pratama mengungkapkan, dengan respons cepat dari tim IT BSI, pemulihan layanan akhirnya bisa terselesaikan. Namun, karena BSI merupakan gabungan dari tiga bank syariah maka butuh waktu yang tidak sebentar untuk pemulihannya.
"Apapun penyebab gangguan itu, tim IT BSI cukup cepat dan responsif dalam melakukan pemulihan layanan, namun mungkin karena masalah yang cukup berat serta kompleksitas infrastruktur yang merupakan gabungan dari 3 bank itu sehingga menyebabkan butuh waktu untuk pemulihannya, dan kita perlu memberikan apresiasi kepada mereka" tambahnya.
Baca juga: Layanan BSI Belum Maksimal, Pelaku Usaha di Aceh Barat Mengeluh
Di sisi lain, muncul klaim dari Lockbit 3.0 yang merupakan sekelompok ransomware yang menyatakan bertanggung jawab atas gangguan yang terjadi di BSI di awal minggu ini. Lockbit mulai aktif beroperasi pada tahun 2019 dan sudah menjadi salah satu kelompok ransomware yang menjadi ancaman di dunia.
Lockbit 3.0 mengeklaim saat ini mereka berhasil mencuri 1,5 terabyte data pribadi dari server BSI. Lockbit memberi tenggat waktu sampai dengan tanggal 15 Mei 2023 pukul 21:09:46 UTC. Apabila sampai dengan waktu tersebut pihak korban tidak memberikan tebusan maka database akan dibocorkan.
“Akan tetapi, membayar tebusan belum menjamin bahwa kita akan mendapatkan kunci untuk membuka file-file yang dienkripsi dan kelompok hacker-nya tidak menjual data yang mereka curi,” lanjut dia.
Baca juga: Hacker Ancam Bocorkan Data 15 Juta Nasabah dan Karyawan BSI yang Dicuri, Dirut: Keamanan Sistem IT Diperkuat
Kelompok ransomware yang saat ini melakukan serangan siber tidak hanya Lockbit. Masih banyak kelompok yang memiliki kemampuan menyerang sistem yang kuat, seperti Ryuk, NetWalker, Maze, Conti, Hive, dan lain-lain.
"Yang lebih menyulitkan adalah mereka menyediakan layanan Ransomware-as-a-Services (RaaS), yaitu layanan yang memungkinkan siapa saja membuat versi ransomware sendiri untuk melakukan serangan. Bahkan untuk orang yang tidak memiliki keahlian dalam keamanan siber, dari situ bisa dilihat potensi serangan ransomware di dunia akan seperti apa ke depannya," tegas dia.
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- keamanan siber
- serangan ransomware
- gangguan layanan BSI
Pilihan Untukmu
`); var wSpecStop = createElementFromHTML(`
Konten disembunyikan.
Muat ulang halaman untuk perbarui rekomendasi.
`); reactionPopup.querySelector('.buttonShare').setAttribute('data-title', item.title); reactionPopup.querySelector('.buttonShare').setAttribute('data-url', item.url); reactionPopup.querySelector('.buttonShare').setAttribute('data-campaign', 'AIML_Widget_Desktop'); let userFeedback = new UserFeedback(resultObj.engine['tracker_algsrc'], item.url + tracker_params, jxRecHelper, index); reactionPopup.querySelector('.buttonBookmark').addEventListener('click', function() { do_bookmark(item.url, index, userFeedback); }); reactionPopup.querySelector('.buttonShare').addEventListener('click', function() { userFeedback.event('share'); }); reactionPopup.querySelector('.buttonNotInterest').addEventListener('click', function() { if (getCookie('kmps_usrid')) { hideThisArt(this); userFeedback.event('not-interested'); } else { const parentAction = this.parentElement.parentElement.parentElement if (!!parentAction) { let indexElement = parentAction.getAttribute('data-index') if (indexElement != 'undefined') { localStorage.setItem('reaction_not_interest_temp', JSON.stringify({ urlpage: items[indexElement].url })) } } window.location.href = "https://account.kompas.com/login/a29tcGFz/" + btoa(window.location.href); } }); /** * trigger action "userFeedback" that user not interest item before, when not interest without login */ if (getCookie('kmps_usrid') && localStorage.getItem('reaction_not_interest_temp')) { const tempUrlNotInterest = JSON.parse(localStorage.getItem('reaction_not_interest_temp')) if (item.url == tempUrlNotInterest.urlpage) { userFeedback.event('not-interested'); localStorage.removeItem('reaction_not_interest_temp'); } } wSpecStop.querySelector('.wSpec-stop-undo').addEventListener('click', function() { showThisArt(this); userFeedback.event('un-not-interested'); }); recItem.appendChild(buttonOption); recItem.appendChild(reactionPopup); recItem.appendChild(wSpecStop); } var recItemWrapperA = createElement('a', null, null, null); recItemWrapperA.setAttribute('href', item.url + tracker_params); var titleDiv = createElement('h4', null, null, [cssClasses.title], item.title); var sourceDiv = null; if (item.hasOwnProperty('method')) { sourceDiv = createElement('div', null, null, [cssClasses.source], resultObj.engine['type'] + ' . ' + item.method.toUpperCase()); } else { var sourceDiv = createElement('div', null, null, [cssClasses.source], resultObj.engine['type']); } var textWrapper = createElement('div', null, null, [cssClasses.text_wrapper]); textWrapper.appendChild(categoryDiv); textWrapper.appendChild(titleDiv); textWrapper.appendChild(sourceDiv); recItemWrapper.appendChild(imgWrapper); recItemWrapper.appendChild(textWrapper); recItemWrapperA.appendChild(recItemWrapper); recItem.appendChild(recItemWrapperA); widgetWrapper.appendChild(recItem); // hook up the click handler for this item // recItem.onclick = handleClick.bind(null, jxRecHelper, item.url + tracker_params, index); recItemWrapperA.onclick = handleClick.bind(null, jxRecHelper, item.url + tracker_params, index); }); } var endDate = new Date(); var loadtime = (endDate.getTime() - startDate.getTime()); trackEventGa('AIML Article Recommendation', 'Content Loaded', 'algsrc='+resultObj.engine['tracker_algsrc']+',site=MONEY,device=desktop,loadtime=' + loadtime) let domain = window.location.hostname; if(domain=='www.kompas.com'){ var url=window.location.href.split("/"); domain=url[2]+'/'+url[3] } let user_subs_type = "Gues"; let subs_type = ""; let is_lgn = 0; let engine = resultObj.engine['tracker_algsrc']; if(getCookie('kmps_usrid')){is_lgn=1}; let time_load = loadtime; trackMixpanel(domain, user_subs_type, subs_type, is_lgn, 'success', time_load, engine); resolve(); /*** * JXRECSDK NOTES 3 of 5 - * pass all the info about the items to the rec helper * each one is an object: ALL MANDATORY * div * id * pos */ jxRecHelper.items(widgetItemArr); /*** * JXRECSDK NOTES 4 of 5 - * Call the ready() of the helper object when the recommendation * results have been populated to the widget * (This will register the action=ready event) */ if (resultObj.engine['type'] == 'api-1') { jxRecHelper.ready(resultObj.options.algo + ":" + resultObj.options.version); } else { jxRecHelper.ready(resultObj.engine['type']); } } else { jxRecHelper.error(204); console.error("Error: no recommendation items"); return; } } catch (err) { jxRecHelper.error(901); console.log(err.stack); let domain = window.location.hostname; if(domain=='www.kompas.com'){ var url=window.location.href.split("/"); domain=url[2]+'/'+url[3] } let user_subs_type = "Gues"; let subs_type = "" let is_lgn = 0; let engine = resultObj.engine['tracker_algsrc']; if(getCookie('kmps_usrid')){is_lgn=1}; let endDate = new Date(); let time_load = (endDate.getTime() - startDate.getTime()); trackMixpanel(domain, user_subs_type, subs_type, is_lgn, 'fail', time_load, engine); } }); } const _jxRecSdkURL = 'https://scripts.jixie.media/jxrecsdk.1.0.min.js'; var startDate = new Date(); class OneWidget { constructor() { //this is also the one we will pass to the JX rec helper object when //we instantiate it: //In this implementation most of these come from the options obj //on the publisher page. this._options = { accountid: '9262bf2590d558736cac4fff7978fcb1', pageurl: 'https://money.kompas.com/read/2023/05/15/074529026/gangguan-layanan-bsi-mirip-serangan-ransomware-ini-saran-pakar-keamanan-siber', widget_id: '1000183-6xWeiWZFIM', type: 'pages', container: 'rekomendasi-konten-pilihan-untukmu-aiml', keywords: content_tags, title: title, customid: "26", count: 14, }; this._containerId = this._options.container; this._container = document.getElementById(this._containerId); this._engines = [{"url":"https:\/\/recommendation.jixie.media\/v1\/recommendation","method":"GET","pageurl":"https:\/\/money.kompas.com\/read\/2023\/05\/15\/074529026\/gangguan-layanan-bsi-mirip-serangan-ransomware-ini-saran-pakar-keamanan-siber","system":"jx","type":"api-1","tracker_params":"?source=widgetML&engine=V","tracker_algsrc":"V","count":14},{"url":"https:\/\/recommendation.kgdata.dev\/api\/v1\/recommendation","method":"POST","pageurl":"https:\/\/money.kompas.com\/read\/2023\/05\/15\/074529026\/gangguan-layanan-bsi-mirip-serangan-ransomware-ini-saran-pakar-keamanan-siber","system":"kg","type":"api-2","tracker_params":"?source=widgetML&engine=C","tracker_algsrc":"C","count":14,"page_status":"read"},{"url":"https:\/\/apis.kompas.com\/api\/v2\/related?url=2023\/05\/15\/074529026","method":"GET","pageurl":"https:\/\/money.kompas.com\/read\/2023\/05\/15\/074529026\/gangguan-layanan-bsi-mirip-serangan-ransomware-ini-saran-pakar-keamanan-siber","system":"jm","type":"api-3","tracker_params":"?source=widgetML&engine=J","tracker_algsrc":"J","count":14}]; } kickOff() { startDate = new Date(); const rand = Math.floor(Math.random() * 1000); const randSystem = Math.floor(Math.random() * 3); this._engine = this._engines[randSystem] if (location.hostname.indexOf('lestari') != -1) { this._engine = this._engines[1] } this._options.system = this._engine['system'] trackEventGa('AIML Article Recommendation', 'Widget load', 'algsrc=' + this._engine['tracker_algsrc'] + ',site=MONEY,device=desktop') let promJXSDK = fetchJSFileP(_jxRecSdkURL); let thisObj = this; // first we wait on the JX REC SDK to be loaded and initialized let recHelperObj = null; let recResults = null; promJXSDK .then(function() { /*** * JXRECSDK NOTES 1 of 5 - INSTANTIATION OF A JX REC HELPER OBJECT * Call this AFTER JX REC SDK is loaded but BEFORE you call your REC * backend. * * param: MANDATORY options object * options object must at a minimal have * accountid: get from jixie * widgetid: get from jixie * container: DIV ID of the destination div to house the widget * (for jixie widget this is just the options object passed from the page) * * (This will also register the action=load event) */ recHelperObj = jxRecMgr.createJxRecHelper(thisObj._options); let basicInfo = thisObj._options; basicInfo.engine = thisObj._engine if (basicInfo.engine.type == 'api-1') { var options = { count: basicInfo['count'], adpositions: "", keywords: basicInfo['keywords'], title: basicInfo['title'], date_published: "2023-05-15", pagecategory: "MONEY", algo: "mixed" }; return recHelperObj.getJxRecommendations(options); } else { return fetchRecommendationsP(basicInfo, recHelperObj.getJxUserInfo()); } }) .then(function(resp) { if (thisObj._engine.type == 'api-3') { recResults = new Object recResults.items = resp.docs.result; } else { recResults = resp; } recResults.engine = thisObj._engine; if (!resp || !recResults.items || recResults.items.length == 0) { /*** * JXRECSDK NOTES 2 of 5 - * Call the error() function on the recHelper when either an error * has occured in the fetching or there are no recommended items * * (This will register the action=error event) */ recHelperObj.error(204); throw "no recommendation results"; } }) .then(function() { // everything is ready (recommendation results, css): document.getElementById("rekomendasi-konten-pilihan-untukmu-aiml").classList.remove("-loading"); document.querySelector('.wSpec-list').remove(); createDisplay(rand, thisObj._container, recResults, recHelperObj) .then(function() { toggleDropdown(); //observe lozad // lozad('.lozad', { // load: function(el) { // el.src = el.dataset.src; // el.onload = function() { // el.classList.add('fade') // } // } // }).observe() }) }) .catch(function(error) { console.log(`Unable to create recommendations widget ${error.stack} ${error.message}`); }); } } var limit_gtm_ready = 1; function check_gtm_ready() { if ('ga' in window) { // create a new instance of our widget based on the options const newW = new OneWidget(); newW.kickOff(); } else { const timeout_gtm_ready = setTimeout(check_gtm_ready, 500) limit_gtm_ready += 1; if (limit_gtm_ready > 10) { clearTimeout(timeout_gtm_ready); const newW = new OneWidget(); newW.kickOff(); } } } check_gtm_ready() document.querySelector('.wSpec-secret').addEventListener('click', function(e) { e.preventDefault(); let wSl = document.querySelectorAll('.wSpec-source'); if (wSl.length > 0) { for (let i = 0; i < wSl.length; i++) { wSl[i].classList.toggle('show') } } }) function trackEventGa(category, action, label) { if ("ga" in window) { ga(function() { tracker = ga.getAll()[0]; if (tracker) { tracker.send("event", category, action, label); console.log('track event ', category, action, label) } }) } } function trackMixpanel(domain, user_subs_type, subs_type, is_lgn, is_load, time_load, engine){ // if(domain.indexOf("katanetizen") != -1){ // console.log("sini", domain, user_subs_type, subs_type, is_lgn, is_load, time_load, engine); // mixpanel.track('AIML Widget Loaded', { // 'Page Type': 'Read', // 'Page Domain': domain, // 'Page Subscription Type': subs_type, // 'Login Status': is_lgn, // 'Load Status': is_load, // 'Load Time': time_load, // 'Engine': engine, // 'Widget Type': 'Article', // }); mixpanel.track('aiml_content_loaded', { 'Page Type': '', 'Page Domain': 'Kompas.com', 'User Type': user_subs_type, 'Page Subscription Type': subs_type, 'Log In Status': is_lgn, 'Load Status': is_load, 'Load Time': time_load, 'Engine': engine, 'Widget Type': 'Article', }); console.log('track mix panel', 'AIML Widget Loaded', 'Read') let kmp_nm = getCookie('kmp_nm'); if(kmp_nm){ distinct_id = mixpanel.get_distinct_id(); mixpanel.identify(distinct_id); mixpanel.people.set({ '$name': atob(kmp_nm), 'Subscription Type': subs_type, }); console.log('track mix panel people', 'AIML Widget Loaded', 'Read') } // } } function formBody(obj) { let formBody = []; for (var property in obj) { let encodedKey = encodeURIComponent(property); let encodedValue = encodeURIComponent(obj[property]); formBody.push(encodedKey + "=" + encodedValue); } return formBody.join("&"); } function getCookie(name) { var name = name + '='; var cookies = decodeURIComponent(document.cookie).split(';'); for (var i = 0; i < cookies.length; i++) { var c = cookies[i]; while (c.charAt(0) == ' ') { c = c.substring(1); } if (c.indexOf(name) == 0) { return c.substring(name.length, c.length); } } } function get_guid(url) { let arrayUrl = url.split('/'); let readPath = arrayUrl.indexOf('read'); if (arrayUrl[readPath + 1] == 'xml') { readPath += 1; } let year = arrayUrl[readPath + 1]; let month = arrayUrl[readPath + 2]; let date = arrayUrl[readPath + 3]; let id = arrayUrl[readPath + 4]; let guid = `.xml.${year}.${month}.${date}.${id}`; return guid; } function toggleDropdown() { let tdd = document.querySelectorAll('[data-dropdown]') if (!!tdd) { tdd.forEach((el) => { el.addEventListener('click', function() { el.parentElement.classList.toggle('-active') let saved = el.parentElement.getAttribute('data-saved') let kmps_usrid = getCookie('kmps_usrid'); if (kmps_usrid && !saved && el.parentElement.classList.contains('-active')) { let url = el.parentElement.getAttribute('data-url'); let guid = get_guid(url); check_bookmark( kmps_usrid, guid ).then(function(resp) { if (resp.hasOwnProperty('total_data')) { if (resp.total_data > 0) { el.parentElement.querySelector('.buttonBookmark').classList.add('-active'); el.parentElement.querySelector('.buttonBookmark').innerHTML = 'Hapus dari tersimpan'; el.parentElement.setAttribute('data-saved', 'true'); } else { el.parentElement.setAttribute('data-saved', 'false'); } } }) } }) document.addEventListener("click", function(e) { // console.log(e.target) if (el.contains(e.target)) { // console.log(tdd) } else { el.parentElement.classList.remove('-active') } }); }); } } function check_bookmark(kmps_usrid, guid) { let url = `https://api.kompas.com/2021/reaction/bookmark/list?kmps_usrid=${kmps_usrid}&guid=${guid}`; return new Promise(function(resolve, reject) { var xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { resolve(JSON.parse(this.responseText)) } }; xmlhttp.open("GET", url, true); xmlhttp.send(); }); } function do_bookmark(pageurl, pos, userFeedback) { const wSpecItem = document.querySelector(`.wSpec-item[data-index="${pos}"]`); const btnBookmark = wSpecItem.querySelector('.buttonBookmark'); const kmps_usrid = getCookie('kmps_usrid'); const guid = get_guid(pageurl); if (kmps_usrid) { if (btnBookmark.classList.contains('-active')) { set_unbookmark({ guid: guid, kmps_usrid: kmps_usrid, type: 'article' }).then(function(resp) { btnBookmark.classList.remove('-active'); btnBookmark.innerHTML = 'Simpan artikel'; reactionToast('Artikel berhasil dihapus dari list yang disimpan'); userFeedback.event('un-save'); }).catch(function(resp) { // message: "Data doesn't exists" if (resp.hasOwnProperty('message') && resp.message.includes('exist')) { btnBookmark.classList.remove('-active'); btnBookmark.innerHTML = 'Simpan artikel'; reactionToast('Artikel berhasil dihapus dari list yang disimpan'); } }) } else { const user_bookmark_url = "https://activity.kompas.com/saved?order=desc"; set_bookmark({ guid: guid, kmps_usrid: kmps_usrid, type: 'article', publisher: 'kompas', platform: 'desktop' }).then(function(resp) { btnBookmark.classList.add('-active'); btnBookmark.innerHTML = 'Hapus dari tersimpan'; reactionToast('Artikel berhasil disimpan', user_bookmark_url); userFeedback.event('save'); }).catch(function(resp) { // message: "Data already exist" if (resp.hasOwnProperty('message') && resp.message.includes('exist')) { btnBookmark.classList.add('-active'); btnBookmark.innerHTML = 'Hapus dari tersimpan'; reactionToast('Artikel berhasil disimpan', user_bookmark_url); } }) } } else { const login_url = "https://account.kompas.com/login/a29tcGFz/" + btoa(window.location.href); window.location.href = login_url; } } function set_bookmark(data) { const url = "https://api.kompas.com/2021/reaction/bookmark/add"; return new Promise(function(resolve, reject) { const xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 201) { resolve(JSON.parse(this.responseText)); } else if (this.readyState == 4 && this.status == 400) { reject(JSON.parse(this.responseText)); } }; xmlhttp.open("POST", url, true); xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"); xmlhttp.send(formBody(data)); }); } function set_unbookmark(data) { const url = "https://api.kompas.com/2021/reaction/bookmark/delete"; return new Promise(function(resolve, reject) { const xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if (this.readyState == 4 && this.status == 200) { resolve(JSON.parse(this.responseText)); } else if (this.readyState == 4 && this.status == 400) { reject(JSON.parse(this.responseText)); } }; xmlhttp.open("POST", url, true); xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"); xmlhttp.send(formBody(data)); }); } class UserFeedback { constructor(engine, pageurl, jxRecHelper, pos) { this.engine = engine; this.pageurl = pageurl; this.jxRecHelper = jxRecHelper; this.pos = pos; } event(feedback) { if (this.engine == 'C') { const xmlhttp = new XMLHttpRequest(); let params = { domain: 'kompas.com', ce_userid: getCookie('kmps_usrid'), ce_sessionid: getCookie('ukid'), ce_pageurl: this.pageurl, engine: 'C', ce_feedback: feedback } xmlhttp.open("GET", 'https://apis.kgdata.dev/v1/aiml/feedback-widgetml' + formatParams(params)); xmlhttp.send(); } else if (this.engine == 'V') { if (feedback == 'share') { this.jxRecHelper.shared(this.pos); } else if (feedback == 'save') { this.jxRecHelper.bookmarked(this.pos); } else if (feedback == 'not-interested') { this.jxRecHelper.hidden(this.pos); } else if (feedback == 'un-not-interested') { this.jxRecHelper.unhidden(this.pos); } } } } function formatParams(params) { return "?" + Object .keys(params) .map(function(key) { return key + "=" + encodeURIComponent(params[key]) }) .join("&") }
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