Frequency
2
occurrences
First Seen
June 3, 2026
Last Seen
July 20, 2026
Related Threat Clusters
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Exploitation of Remote Services in Cyber Attacks
Adversaries are increasingly leveraging external remote services like VPNs and Citrix to gain unauthorized access to networks. These attacks often involve using valid accounts obtained through credential harvesting or…
2 articles · Updated June 3, 2026 -
Ernst & Young Data Breach Exposes Client Tax Information
Ernst & Young LLP (EY) has confirmed a data breach involving unauthorized access to a third-party IT service management platform used for tax-related work. The breach, which occurred between March 28 and April 12, 2026,…
23 articles · Updated July 17, 2026 -
Oncology Institute Data Breach Exposes Patient Data via Third-Party Vendor
On May 20, 2026, The Oncology Institute, Inc. was notified of unauthorized access to its systems by Kroll, a third-party vendor. The incident, confirmed in an SEC filing on May 22, 2026, involved patient data…
6 articles · Updated May 26, 2026
Recent Intelligence Reports
- MITRE ATT&CK T1199 — attack.mitre.org · July 20, 2026
- External Remote Services — attack.mitre.org · June 3, 2026