Grubhub — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
10
occurrences
First Seen
December 26, 2025
Last Seen
May 8, 2026

Related Threat Clusters

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    A dark web marketplace named 'Jerry's Store' leaked over 345,000 credit card records due to poor security practices stemming from reliance on AI coding tools. Researchers from Cybernews discovered an unsecured server…

    3 articles · Updated May 8, 2026
  • Grubhub Confirms Data Breach and Faces Extortion Demands

    Grubhub has confirmed a data breach where unauthorized actors accessed parts of its internal systems. The company is now facing extortion demands related to the stolen data. Grubhub stated that it quickly detected and…

    1 article · Updated January 27, 2026
  • Betterment Confirms Data Breach Following Social Engineering Attack

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    8 articles · Updated January 12, 2026
  • Grubhub Confirms Data Breach and Faces Extortion Demands

    Grubhub has confirmed a data breach where hackers accessed its systems and downloaded data. The company is facing extortion demands but assures that sensitive information, such as financial data and order history, was…

    4 articles · Updated January 17, 2026
  • Grubhub Data Breach: Hackers Steal Internal Data and Issue Extortion Threats

    Grubhub has confirmed a data breach where unauthorized actors accessed its internal systems and downloaded sensitive data. The attackers, identified as ShinyHunters, are reportedly extorting the company and threatening…

    3 articles · Updated January 16, 2026
  • Grubhub Confirms Major Data Breach Linked to ShinyHunters Group

    Grubhub has confirmed a significant data breach attributed to the hacking group ShinyHunters. The breach involves the scraping of data from WorldCat, affecting numerous users. The group has threatened further exposure…

    1 article · Updated January 19, 2026
  • Fraudulent GrubHub Emails Promise Bitcoin Returns

    Grubhub users have received fake emails claiming to be from the company, offering a tenfold return on Bitcoin sent to a specified wallet as part of a 'Holiday Crypto Promotion.' The emails were sent from a legitimate…

    2 articles · Updated December 26, 2025

Recent Intelligence Reports

  • Dark web scammers leak 345000 credit card records through vibe coding — Firstpost · May 8, 2026
  • Grubhub confirms data breach amid extortion claims — Foxnews · January 27, 2026
  • Security and AI news from the week beginning 12 January 2025 - — Enterprisetimes · January 19, 2026
  • Grubhub confirms data breach, faces extortion demands — Scworld · January 17, 2026
  • Grubhub says hackers stole company data in recent breach - here's what we know — Techradar · January 16, 2026
  • Grubhub confirms data breach as hackers download internal data and issue extortion threats — Teiss · January 16, 2026
  • Grubhub confirms hackers stole data in recent security breach — Bleepingcomputer · January 15, 2026
  • Betterment confirms data breach after wave of crypto scam emails — Bleepingcomputer · January 13, 2026

CVSS v3.1 Breakdown