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Category — Marriott International
Marriott Suffers Second Breach Exposing Data of 5.2 Million Hotel Guests

Marriott Suffers Second Breach Exposing Data of 5.2 Million Hotel Guests

Mar 31, 2020
International hotel chain Marriott today disclosed a data breach impacting nearly 5.2 million hotel guests, making it the second security incident to hit the company in recent years. "At the end of February 2020, we identified that an unexpected amount of guest information may have been accessed using the login credentials of two employees at a franchise property," Marriott said in a statement . "We believe this activity started in mid-January 2020. Upon discovery, we confirmed that the login credentials were disabled, immediately began an investigation, implemented heightened monitoring, and arranged resources to inform and assist guests." The incident exposed guests' personal information such as contact details (name, mailing address, email address, and phone number), loyalty account information (account number and points balance), and additional information such as company, gender, dates of births, room preferences, and language preferences. The ho...
Marriott Faces $123 Million GDPR Fine Over Starwood Data Breach

Marriott Faces $123 Million GDPR Fine Over Starwood Data Breach

Jul 09, 2019
After fining British Airways with a record fine of £183 million earlier this week, the UK's data privacy regulator is now planning to slap world's biggest hotel chain Marriott International with a £99 million ($123 million) fine under GDPR over 2014 data breach. This is the second major penalty notice in the last two days that hit companies for failing to protect its customers' personal and financial information compromised and implement adequate security measures. In November 2018, Marriott discovered that unknown hackers compromised their guest reservation database through its Starwood hotels subsidiary and walked away with personal details of approximately 339 million guests. The compromised database leaked guests' names, mailing addresses, phone numbers, email addresses, dates of birth, gender, arrival and departure information, reservation date, and communication preferences. The breach, which likely happened in 2014, also exposed unencrypted passport...
Product Walkthrough: Securing Microsoft Copilot with Reco

Product Walkthrough: Securing Microsoft Copilot with Reco

Apr 29, 2025Data Security / SaaS Security
Find out how Reco keeps Microsoft 365 Copilot safe by spotting risky prompts, protecting data, managing user access, and identifying threats - all while keeping productivity high. Microsoft 365 Copilot promises to boost productivity by turning natural language prompts into actions. Employees can generate reports, comb through data, or get instant answers just by asking Copilot.  However, alongside this convenience comes serious security concerns. Copilot operates across a company's SaaS apps (from SharePoint to Teams and beyond), which means a careless prompt or a compromised user account could expose troves of sensitive information.  Security experts warn that organizations shouldn't assume default settings will keep them safe. Without proactive controls, every file in your organization could be accessible via Copilot. A malicious actor might use Copilot to discover and exfiltrate confidential data without having to manually search through systems. With the right prom...
500 Million Marriott Guest Records Stolen in Starwood Data Breach

500 Million Marriott Guest Records Stolen in Starwood Data Breach

Nov 30, 2018
The world's biggest hotel chain Marriott International today disclosed that unknown hackers compromised guest reservation database its subsidiary Starwood hotels and walked away with personal details of about 500 million guests. Starwood Hotels and Resorts Worldwide was acquired by Marriott International for $13 billion in 2016. The brand includes St. Regis, Sheraton Hotels & Resorts, W Hotels, Westin Hotels & Resorts, Aloft Hotels, Tribute Portfolio, Element Hotels, Le Méridien Hotels & Resorts, The Luxury Collection, Four Points by Sheraton and Design Hotels. The incident is believed to be one of the largest data breaches in history, behind 2016 Yahoo hacking in which nearly 3 billion user accounts were stolen. The breach of Starwood properties has been happening since 2014 after an "unauthorized party" managed to gain unauthorized access to the Starwood's guest reservation database, and had copied and encrypted the information. Marriott dis...
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