
Dutch Healthcare Software Vendor ChipSoft Hit by Ransomware Attack
Dutch healthcare software vendor ChipSoft was impacted by a ransomware attack, which was widely reported on April 9, 2026. The attack, which occurred on April 7, 2026, forced the company to take its website and digital services offline, disrupting digital healthcare services for multiple hospitals in the Netherlands and potentially Belgium. ChipSoft is a major provider of Electronic Health Record (EHR) systems, and the incident raised concerns over possible unauthorized access to sensitive patient data. As a precaution, several hospitals temporarily disconnected from ChipSoft's systems.
Signal context
First seen: Apr 9, 2026
Last updated: Jun 26, 2026
Status: Public signal
Key points
- ChipSoft, a Dutch healthcare software vendor, was hit by a ransomware attack.
- The attack was reported on April 9, 2026, though it occurred on April 7, 2026.
- The incident forced ChipSoft to take its website and digital services offline.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Information
Likely country: 🇳🇱 Netherlands
inferred from company domain
The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.
- Source type: outside the affected organization
- Source type: supplier or third-party involvement
Impact area: Confidentiality, Availability
Likely asset: User or customer data
- 26 signals in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Healthcare IT solutions provider ChipSoft hit by ransomware attack - Bleeping Computerhttps://www.bleepingcomputer.com/news/security/healthcare-it-solutions-provider-chipsoft-hit-by-ransomware-attack/Public source from bleepingcomputer.com.
Dutch hospitals face disruptions after ransomware attack on software provider ChipSofthttps://therecord.media/chipsoft-ransomware-attack-disrupts-dutch-hospitalsPublic source from therecord.media.
Dutch healthcare software vendor ChipSoft hit by ransomware attack | brief | SC Mediahttps://www.scworld.com/brief/dutch-healthcare-software-vendor-chipsoft-hit-by-ransomware-attackPublic source from scworld.com.
Related signals
Grouped by why the signal is relevant.
eogb.co.uk Hit by Stormous Ransomware Group
eogb.co.uk, a UK-based organization, was claimed as a victim by the Stormous ransomware group. The incident was discovered on June 28, 2026, at 21:29 UTC, with deep access to Microsoft Dynamics GP, internal legal documents, partnership agreements, customer contracts, operational spreadsheets, financial reports, and executive documents.
Dutch hospitals restore digital access after cyberattack on ChipSoft
On June 12, 2026, reports indicated that Dutch hospitals were restoring digital access following a cyberattack on ChipSoft, a major healthcare software provider. The attack had previously caused patient files to become inaccessible at multiple locations, leading fifteen hospitals to preventively block all electronic patient information. This measure forced doctors to revert to paper records and oral transfers. While the incident was not a data leak in the traditional sense, it was a significant attack on the health infrastructure of the Netherlands, carried out through a single supplier serving numerous hospitals.
NIFTY Corporation Affected by KDDI Corporation Data Breach
NIFTY Corporation, a Japanese internet service provider, was impacted by a data breach originating from an email system provided by KDDI Corporation. Threat actors gained unauthorized access to this shared system by exploiting a vulnerability in third-party software. This led to the potential exposure of up to 14.2 million email addresses and passwords across all affected ISPs. NIFTY Corporation customers' email addresses and passwords may have been compromised.
BIGLOBE Inc. Affected by KDDI Corporation Data Breach
BIGLOBE Inc., a Japanese internet service provider, was impacted by a data breach originating from an email system provided by KDDI Corporation. Threat actors gained unauthorized access to this shared system by exploiting a vulnerability in third-party software. This led to the potential exposure of up to 14.2 million email addresses and passwords across all affected ISPs. BIGLOBE Inc. customers' email addresses and passwords may have been compromised.
STNet, Inc. Affected by KDDI Corporation Data Breach
STNet, Inc., a Japanese internet service provider, was impacted by a data breach originating from an email system provided by KDDI Corporation. Threat actors gained unauthorized access to this shared system by exploiting a vulnerability in third-party software. This led to the potential exposure of up to 14.2 million email addresses and passwords across all affected ISPs. STNet customers' email addresses and passwords may have been compromised.
KDDI Web Communications Customer Data Affected by KDDI Email System Breach
KDDI Web Communications, a subsidiary of KDDI, was impacted by the data breach in KDDI Corporation's email system, disclosed on June 28, 2026. The incident, caused by a third-party software vulnerability, led to the potential exposure of up to 14.2 million email addresses and passwords belonging to customers across six Japanese ISPs, including KDDI Web Communications.
