deliberate hack Archives | Wizard Cyber

.blockUI.blockOverlay:before, .loader:before{--wpr-bg-c85fd29a-bc91-4d5b-9df4-f712b81ff522: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/loader.svg');}.wc-credit-card-form-card-cvc.visa, .wc-credit-card-form-card-expiry.visa, .wc-credit-card-form-card-number.visa{--wpr-bg-c1e74a7f-0c19-4880-b41f-d878161394aa: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/visa.png');}.wc-credit-card-form-card-cvc.mastercard, .wc-credit-card-form-card-expiry.mastercard, .wc-credit-card-form-card-number.mastercard{--wpr-bg-c028fdca-7ca8-4bb3-8044-61648f324239: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/mastercard.png');}.wc-credit-card-form-card-cvc.laser, .wc-credit-card-form-card-expiry.laser, .wc-credit-card-form-card-number.laser{--wpr-bg-5855f22b-d9ee-4ac4-b7d1-3cf7fed9c3ec: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/laser.png');}.wc-credit-card-form-card-cvc.dinersclub, .wc-credit-card-form-card-expiry.dinersclub, .wc-credit-card-form-card-number.dinersclub{--wpr-bg-9466a655-7df9-4d09-a3c8-2a4808a0255e: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/diners.png');}.wc-credit-card-form-card-cvc.maestro, .wc-credit-card-form-card-expiry.maestro, .wc-credit-card-form-card-number.maestro{--wpr-bg-01d73688-fe29-4c7d-9b9c-ca289e2872d1: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/maestro.png');}.wc-credit-card-form-card-cvc.jcb, .wc-credit-card-form-card-expiry.jcb, .wc-credit-card-form-card-number.jcb{--wpr-bg-6f69e146-7715-4707-935e-8622ae3322fe: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/jcb.png');}.wc-credit-card-form-card-cvc.amex, .wc-credit-card-form-card-expiry.amex, .wc-credit-card-form-card-number.amex{--wpr-bg-3783dee0-637f-4c78-902d-00b728fbbd6f: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/amex.png');}.wc-credit-card-form-card-cvc.discover, .wc-credit-card-form-card-expiry.discover, .wc-credit-card-form-card-number.discover{--wpr-bg-be1b2561-d618-457f-82e3-c950f93c00be: url('https://wizardcyber.com/wp-content/plugins/woocommerce/assets/images/icons/credit-cards/discover.png');}.content-box.bg-img__mosaic{--wpr-bg-77839d3f-a6c2-4cc8-9e20-cf6a2b5f6246: url('https://wizardcyber.com/wp-content/uploads/2022/03/Your-Business-Our-Mission-Banner-BLack-Red-mk2.jpg');}.content-box.bg-img__red-lights{--wpr-bg-a9d1a4d2-2ea8-4300-8ca3-978c0bd1988a: url('https://wizardcyber.com/wp-content/uploads/2024/05/Cyber-Security-Myths-Resize.png');}div.wpforms-container .wpforms-form .choices[data-type*="select-one"] .choices__button{--wpr-bg-51f5e7e1-6925-49e5-8bba-8cf7b1218e67: url('https://wizardcyber.com/wp-content/plugins/wpforms/assets/images/cross-inverse.svg');}div.wpforms-container .wpforms-form .choices[data-type*="select-multiple"] .choices__button,div.wpforms-container .wpforms-form .choices[data-type*="text"] .choices__button{--wpr-bg-3d88c0a9-2f7e-4e6a-8aa6-c30c2624ee4c: url('https://wizardcyber.com/wp-content/plugins/wpforms/assets/images/cross.svg');}.wpforms-container .wpforms-datepicker-wrap .wpforms-datepicker-clear{--wpr-bg-d676b54f-3afa-4ee9-afd2-afcaa8a65da7: url('https://wizardcyber.com/wp-content/plugins/wpforms/assets/pro/images/times-solid-white.svg');}.sticky-cta-column .sticky-cta-box{--wpr-bg-1284b1e6-a93b-41e1-b9fa-6b5f0e957c6e: url('https://wizardcyber.com/wp-content/uploads/2025/08/dark-bg-boxed.png');}.ad-column{--wpr-bg-ffb011f4-872d-4341-a9d2-af9dd5b82006: url('https://wizardcyber.com/wp-content/uploads/2024/02/steganography-blog.png');}.cta-box{--wpr-bg-996de994-892b-461b-96d4-8e4a4673866e: url('https://wizardcyber.com/wp-content/uploads/2024/02/AI-Machine-Learning-Microsoft-blog-image.png');}.ai-box-1{--wpr-bg-a6bf5e1f-c677-4401-ad37-3b38abdf5525: url('https://wizardcyber.com/wp-content/uploads/2024/07/cyber-security-monitoring.png');}.ai-box-2{--wpr-bg-ffdbf40f-9300-4adc-8f1e-e2524871c35e: url('https://wizardcyber.com/wp-content/uploads/2024/02/steganography-blog.png');}.ai-box-3{--wpr-bg-d5c193dd-7a9e-430f-921e-67178c604e82: url('https://wizardcyber.com/wp-content/uploads/2024/02/Private-equity-blog.png');}.accordion-box-1{--wpr-bg-bc06d668-57b3-4af7-8ec7-23d1af44e4f1: url('https://wizardcyber.com/wp-content/uploads/2024/07/cyber-security-monitoring.png');}.accordion-box-2{--wpr-bg-219345ab-1a33-4877-99c1-57f46696b1a0: url('https://wizardcyber.com/wp-content/uploads/2024/02/steganography-blog.png');}.accordion-box-3{--wpr-bg-23b3e78a-a14a-485d-956a-3c1af15a8b20: url('https://wizardcyber.com/wp-content/uploads/2024/02/Private-equity-blog.png');}

Wizard Cyber Blogs

Blog

Tesco Targeted By A Cyber-attack

3 November 2021by Abdallah Alhajeid

Demonstrating the increasing frequency of cyber-attacks, Tesco experienced a total outage of their website and mobile app in October. Amongst the 3 most popular supermarkets in the UK, Tesco’s online services crashed after a deliberate hack, causing disruption for a huge number of consumers. Due to the outage, when their services were back up, they had...