# DexCom Listed as Ransomware Victim by Redact

Published: 2026-10-10 · Severity: elevated · Sectors: healthcare
Canonical: https://vorant.io/reports/1d2a6b77-7f39-5716-b331-87f9eaeaca49/dexcom-listed-as-ransomware-victim-by-redact

> Ransomware group Redact claims a breach of medical device maker DexCom, exposing employee and third-party credentials.

Ransomware.live has indexed a victim listing attributed to a group identified as "Redact," naming DexCom, a manufacturer of continuous glucose monitoring devices, as a target. The posting is a leak-site entry rather than a detailed technical report, and provides only aggregate figures: 29 compromised employee accounts, 4,415 compromised user records, 112 third-party employee credentials, and 114 external attack surface findings associated with DexCom's domain. No stolen data, file samples, or technical indicators of compromise are included in the source material, and the method of initial compromise is not described.

For defenders, this is a notification of inclusion on a ransomware group's claimed victim list rather than a technical breakdown of an attack chain. Organizations in the medical device and healthcare technology space should treat this as a prompt to review exposure of employee credentials (including on infostealer logs, which the source references as a related risk vector), monitor for anomalous third-party access, and check external attack surface exposure. Given the lack of corroborating technical detail, confidence in attribution to a specific named threat actor and in the scope of the claimed breach should remain low until further evidence or confirmation from DexCom or independent researchers is available.

## Mentioned in this report

- Threat actors: Redact

1 detection for this report is in the app: the rules that match its indicators, the Sigma rules already converted to Splunk SPL, to Elastic where their fields map onto Elastic's integrations and to Microsoft Defender XDR KQL wherever Defender records the activity, and the YARA and Suricata. A new account gets three days of them free.

Source reporting: https://www.ransomware.live/id/RGV4Q29tQFJlZGFjdA==

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