Jones Day — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
6
occurrences
First Seen
April 6, 2026
Last Seen
May 28, 2026

Jones Day is a organization tracked across 2 threat clusters and 6 intelligence report mentions on ThreatCluster. First observed April 6, 2026; most recent activity May 28, 2026.

Related Threat Clusters

  • Jones Day Cyber Attack Exposes Client Data Linked to Silent Ransom Group

    Jones Day, a major law firm, confirmed a cyber attack that compromised files related to 10 client matters. The breach is attributed to the Silent Ransom Group, which has been targeting law firms using phishing tactics.…

    8 articles · Updated April 6, 2026
  • Ransomware Fuels Surge in Global Cyberattacks

    As of February 12, 2026, organizations worldwide are experiencing an average of 2,090 cyber-attacks per week, largely driven by ransomware incidents. This increase highlights the ongoing challenges faced by businesses…

    1553 articles · Updated February 12, 2026

Recent Intelligence Reports

  • Silent Ransom Group Sends Operatives Into Law Firm Offices: 38 Firms Already Leaked — Techtimes · May 28, 2026
  • FBI: Get to know your IT guy — Theregister · May 27, 2026
  • Jones Day confirms cyber attack after hackers access client files — Legalcheek · April 7, 2026
  • Jones Day confirms cyber attack after hackers access client files — Legalcheek · April 7, 2026
  • Jones Day hit by cyber attack linked to group targeting law firms - Non — Nonbillable · April 7, 2026
  • Jones Day Faces SEC Scrutiny as Cyber Disclosure Risks Emerge — Bitget · April 6, 2026

CVSS v3.1 Breakdown