[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1u4zluai0l3od":3},{"success":4,"breach":5},true,{"_id":6,"name":7,"title":8,"slug":7,"domain":9,"breachDate":10,"addedDate":11,"publishedAt":12,"modifiedDate":13,"contentUpdatedAt":14,"source":15,"sourceUrl":16,"sourceUrls":17,"pwnCount":18,"affectedCount":18,"affectedCountStatus":19,"affectedCountLowerBound":12,"affectedCountUnit":20,"hasEnglishDescription":4,"contentLocale":21,"availableLocales":22,"translations":24,"severity":27,"dataClasses":28,"description":35,"seoTitle":36,"seoDescription":37,"logoUrl":38,"isVerified":4,"isSensitive":39,"isSpamList":39,"isMalware":39,"company":40},"6a452308a20f867c8ba8e766","cushman-wakefield","Cushman & Wakefield Data Breach","cushmanwakefield.com","2026-05-05T00:00:00.000Z","2026-05-12T06:58:16.000Z",null,"2026-07-02T04:54:07.170Z","2026-07-19T00:03:10.659Z","Commercial real estate corporate contact data breach","https:\u002F\u002Fwww.theregister.com\u002F2026\u002F05\u002F09\u002Fshinyhunters_claims_cushman_wakefield_breach\u002F",[16],310431,"known","unknown","en",[21,23],"tr",{"en":25,"tr":26},{"slug":7},{"slug":7},"High",[29,30,31,32,33,34],"Email addresses","Job titles","Names","Phone numbers","Physical addresses","Salutations","\u003Cp>The Cushman & Wakefield data breach was confirmed on May 5, 2026, with the publication of corporate communication records associated with commercial real estate services. The record encompasses 310,431 unique email accounts. Verified data types include email addresses, job titles, names, phone numbers, physical addresses, and salutations. The dataset is primarily business communication and corporate directory in nature; nonetheless, there is a high risk of targeted social engineering because it can be associated with high-value business workflows such as real estate transactions, bidding processes, office leasing, investment negotiations, and facilities management. Passwords, bank accounts, contract contents, official identification, or payment cards are not included in the verified data classes of this record.\u003C\u002Fp>\n\u003Ch2>Leaking Data Types and Risks\u003C\u002Fh2>\n\u003Cp>The data types listed in this record are Email addresses, Job titles, Names, Phone numbers, Physical addresses, and Salutations. When email, name, salutation, and job title are used together, attackers can prepare work messages that appear personal. Phone and physical address fields make excuses such as office visits, facility management, lease meetings, field inspections, or document delivery more convincing. In the commercial real estate sector, the people contacted are usually managers, finance teams, legal teams, investors, tenants, and suppliers, so even just contact information provides enough grounds for a fake proposal file, fake contract update, fake payment instruction, or fake meeting invitation. This record is not a direct financial account leak; the risk lies in the misuse of the central corporate relationship context.\u003C\u002Fp>\n\u003Ch2>Verified Scope and Boundaries\u003C\u002Fh2>\n\u003Cp>The verified main metric is 310,431 unique email accounts. In the records, alongside internal company addresses, external corporate email addresses and business contact information may also be present; therefore, the impact should not be considered limited to employees only. Data classes are restricted to business communication, title, phone, address, and salutation information. Full contract texts, rental amounts, bank information, tax numbers, official identification documents, payment cards, or confidential client files are not verified fields of this record. This limitation is important to provide the user with the correct action when the record is a positive match: the individual's corporate connection and communication channels may have been exposed, but it cannot be said from this record that their financial account or contract file has been compromised. More sensitive claims should not be added to the data classes unless verified.\u003C\u002Fp>\n\u003Ch2>User Groups at Risk\u003C\u002Fh2>\n\u003Cp>Groups at risk include Cushman & Wakefield employees, former employees, customer contact points, corporate tenants, investor representatives, property owners, suppliers, legal and finance teams, and those on the facilities management side. Individuals with job titles may be targeted with fake senior management instructions, fake customer requests, or fake tender files. Records with a physical address make messages referring to a specific office, branch, or project location appear more realistic. For individuals with a phone number, the risk extends beyond email; attackers may try to get quick confirmation through calls or text messages. Since signature, payment, deposit, maintenance request, and access card issues frequently occur in real estate processes, attackers may exploit these themes. When external corporate email addresses are available, customers and business partners are also indirectly at risk.\u003C\u002Fp>\n\u003Ch2>Urgent Measures to Be Taken\u003C\u002Fh2>\n\u003Cp>If your email address appears in this record, make sure that you use a strong and unique password on your work email, that multi-factor authentication is enabled, and that you monitor unexpected login alerts. Even if the password field is unverified, the work email can be targeted with fake login pages and document sharing invitations. Verify requests through an independent channel before clicking links in messages related to leasing, sales, investment, facility management, maintenance, invoicing, or payment routing. Even if the caller knows your name, title, office, or company, do not provide bank information, identification, one-time codes, or remote access. Organizations should use a two-step verification rule for requests involving payment routing changes, contract revisions, and urgent document sharing. Suspicious messages should be reported to the security team, and quick alerts should be sent to employees for similar content.\u003C\u002Fp>\n\u003Ch2>Long-Term Security Strategies\u003C\u002Fh2>\n\u003Cp>Communication data in commercial real estate and corporate services remains valuable for a long time; even if a person's title, office, and phone number do not change, the context of old transactions can still be useful to attackers. Organizations should reduce unnecessary phone, address, and salutation fields in customer and partner directories, regularly clean up old project records, and include only necessary fields in exported files. Security training should be provided for scenarios such as payment changes, contract signing, maintenance requests, and access authorization, specifically for finance, legal, leasing, and facilities management teams. Users should keep work and personal accounts separate and avoid using corporate email for entertainment or shopping accounts.If standard verification channels are established for supplier and customer communications, the title and phone information in the leakage are not regarded as proof of trust on their own.\u003C\u002Fp>\n\u003Ch2>Record Control and User Action\u003C\u002Fh2>\n\u003Cp>LeakData check shows whether your email address appears in the Cushman & Wakefield leak. A positive result does not mean that your password, bank account, or contract file has been exposed; the verified risk is the misuse of corporate communication and business profile information. User action includes strengthening work email security, verifying unexpected document and payment requests through a second channel, rejecting quick approval requests received by phone, and checking whether the same email address appears in other leaks. On the corporate side, this record should be used for targeted phishing alerts aimed at real estate, finance, legal, and facilities management teams. If the same person also appears in other leaks, attackers can combine their title, company, phone number, and previous personal information to create more convincing messages.\u003C\u002Fp>","Cushman & Wakefield Data Breach (310.4 Thousand Reported Records)","Cushman & Wakefield Data Breach. 310.4 Thousand reported records are reported. Reported data: Email addresses, Job titles, Names. Review the scope, risks, and…","\u002Fuploads\u002Flogo\u002Fcushmanwakefield_com.webp",false,{"name":41,"sector":42,"country":43,"website":9,"websiteArchiveUrl":44,"websiteStatus":44,"websiteCheckedAt":12},"Cushman & Wakefield","Real Estate","United States",""]