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A proposed class action accuses University Hospitals of negligence after an October 22 cyberattack that took its MyChart portal offline; the Cleveland patient's suit, filed October 28, claims more than a million records were exposed, a number University Hospitals has not confirmed. University of New Mexico Health Sciences Center disclosed a cyberattack October 26 that diverted ambulances for about two hours; the BYOD extortion group claims it compromised 36,000 systems, a figure UNM has not confirmed. Philips updated its Node2Shell advisory October 27 for CVE-2026-111497, the Node.js Brotli decoder flaw it first flagged October 26 against PIC iX 4.x; the advisory still names no impacted products or fixed version. Philips updated its PHP2Shell advisory October 27 for CVE-2026-109618 and CVE-2026-109619, adding five more affected products including IntelliSpace Portal V12 and Philips Axon to the seven already listed. NorthShore Health Centers disclosed a data breach to patients October 27, one of several Midwest provider notifications issued that week. Denver Health Medical Plan notified more than 238,000 members October 26 about a vendor-related data incident. A proposed class action accuses University Hospitals of negligence after an October 22 cyberattack that took its MyChart portal offline; the Cleveland patient's suit, filed October 28, claims more than a million records were exposed, a number University Hospitals has not confirmed. University of New Mexico Health Sciences Center disclosed a cyberattack October 26 that diverted ambulances for about two hours; the BYOD extortion group claims it compromised 36,000 systems, a figure UNM has not confirmed. Philips updated its Node2Shell advisory October 27 for CVE-2026-111497, the Node.js Brotli decoder flaw it first flagged October 26 against PIC iX 4.x; the advisory still names no impacted products or fixed version. Philips updated its PHP2Shell advisory October 27 for CVE-2026-109618 and CVE-2026-109619, adding five more affected products including IntelliSpace Portal V12 and Philips Axon to the seven already listed. NorthShore Health Centers disclosed a data breach to patients October 27, one of several Midwest provider notifications issued that week. Denver Health Medical Plan notified more than 238,000 members October 26 about a vendor-related data incident.
Saturday, October 31, 2026 Issue #499  ·  Est. 2025
Independent brief for device makers
Manufacturers // DexCom

DexCom

DexCom in MedDevice Cyber coverage: 2 stories, and the company's own disclosures.

Follow DexComClaim this page
Stories
2
Responses on record
0
Latest story
Oct 13, 2026

Coverage

2 stories
01
Intelligence

DexCom confirms a vishing breach, and two class actions arrive three days later

DexCom said on October 10 that targeted voice phishing gave attackers access to limited information from internal documents, with no impact on products. Two proposed class actions followed on October 13 in the Southern District of California, both citing the ShinyHunters extortion post the company never confirmed.

DexComOct 133 min read
02
Intelligence

ShinyHunters and Redact both claim DexCom breaches, nine days apart

ShinyHunters listed DexCom on its extortion site on October 1, then the ransomware group Redact separately claimed the continuous glucose monitor maker as a victim on October 10. DexCom has confirmed neither claim, and its public status page shows no acknowledged security incident.

CybernewsOct 103 min read

Products and threat intel

8

DexCom products with the device attributes their own public documentation states, and the advisories in our coverage that share those attributes.

ProductDevice typeAttributesMatched advisories
Dexcom G6 Continuous Glucose Monitoring (CGM) SystemIntegrated Continuous Glucose Monitoring System, Factory Calibrated3434
Dexcom Smart BasalContinuous Glucose Monitor Informed Insulin Dose Calculator1922
Stelo Glucose Biosensor SystemIntegrated Continuous Glucose Monitor For Non-Intensive Glucose Management, Over-The-Counter339
Dexcom G6 Continuous Glucose Monitoring SystemIntegrated Continuous Glucose Monitoring System, Factory Calibrated190
Dexcom G6 Glucose Program Continuous Glucose Monitoring (CGM) SystemIntegrated Continuous Glucose Monitoring System For Non-Intensive Diabetes Management230
Dexcom G7 15 Day Continuous Glucose Monitoring SystemIntegrated Continuous Glucose Monitoring System, Factory Calibrated280
Dexcom G7 Continuous Glucose Monitoring (CGM) SystemIntegrated Continuous Glucose Monitoring System, Factory Calibrated320
Dexcom G7 Continuous Glucose Monitoring SystemIntegrated Continuous Glucose Monitoring System, Factory Calibrated300
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