Expedia Group, Inc. Data Breach: N0n Ransomware Claim (Nov 2026)
Summary
In the latest cybersecurity news, Expedia Group, Inc. — an organization based in US — has fallen victim to a ransomware attack conducted by the group N0n. This data breach, discovered on 2026-11-09T00:52:31.602271+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Expedia Group, Inc. |
| Threat Group | N0n |
| Summary | online travel and consumer loyalty · United States | Loyalty program account tables: 830,069,282 rows across 800 files, holding consumer email addresses, member identifiers, point balances in 21 currencies, tier names and booking values across 35 named programs; A traveler profile table of 58,380,209 rows keyed by traveler account id with the consumer email address, account dates, home airport and three year booking values; A consumer account and credential archive of 333,298,275 rows pairing traveler account ids and consumer email addresses with password like tokens; Consumer bureau enrichment feeds of 438,544,802 lines delivered into the traveler profile lake; Booking event records: a 737 file family of 221.95 GB with order numbers, itinerary identifiers and booking values, plus 22,949,785 trip journey detail rows; A card network spend and propensity file of 2,385,010 rows keyed by hashed consumer emails; A consumer matching table of about 72.2 million rows keyed by customer and household identifiers; Live credentials of the victim big data platform, including a source code access token for 19,935 private repositories and live production cloud access; A combined family estate across five further cloud accounts of the victim organization: about 747 GB across 582 storage locations, including a fraud and risk decisioning event stream of 8,059 files with traveler phone numbers and device identifiers, 2026 dated car rental shopping and pricing events, Vrbo reservation and payment records, booking to ledger reconciliation extracts in five currencies, and property pricing and hotel quality score data; 496,801 sent guest communication records with stay details; Loyalty member activity metrics across dozens of brand and partner programs: 36,428,222 rows keyed by member identifiers with membership statuses, point balances and stored card operations; A workforce planning database backup of the consumer operations estate, 174 GB and dated 21 October 2026, holding call volume and staffing forecasts across global service locations | [NOT PAID — EXPOSED] |
| Date of Breach | 2026-11-09T00:51:59.848883+00:00 |
| Discovery Date | 2026-11-09T00:52:31.602271+00:00 |
| Region | US |
| Business Sector | Hospitality |
How to reduce your ransomware risk
Most ransomware intrusions start with a stolen password or a phishing email. A few proactive steps sharply cut your exposure:
- train staff to spot attacks — close the gap attackers exploit.
- monitor the dark web for leaked logins — close the gap attackers exploit.
Want to know if you’re already exposed? Run a free scan with the HookPhish data breach checker.
Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.
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