Tilburg University affected by Canvas data leak
Datalek bij ontwikkelaar Canvas treft ook Tilburg University Op 4 mei is een beveiligingsincident gemeld bij de ontwikkelaar van Canvas, Instructure.
Key points
- Data of Tilburg University students and staff affected by the Canvas data leak.
- The security incident at Instructure was reported on May 4, 2026.
- Tilburg University confirmed its impact on May 6, 2026.
Connected intelligence
Signal brief
Follow the organization, likely method and potential impact to explore connected Shadow Tier intelligence.
Organization
- Published
- May 6, 2026
- Updated
- Jul 22, 2026
- Confidence
- High
- Evidence
- 6 sources
Structured assessment
Signal analysis
This 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.
Threat source
Watch phishing, executive impersonation and account-takeover exposure.
Business impact
- Impact area
- Confidentiality
- Likely asset
- User or customer data
Mentioned entities
Quick context
Questions about this signal
What happened in this signal?
Datalek bij ontwikkelaar Canvas treft ook Tilburg University Op 4 mei is een beveiligingsincident gemeld bij de ontwikkelaar van Canvas, Instructure. Instructure heeft bevestigd dat ook gegevens van studenten en medewerkers van Tilburg University zijn getroffen. In dit bericht lees je wat dit voor jou betekent. Update: Lees meer op de website van de Universiteiten van Nederland: Stand van zaken datalek leverancier onderwijssoftware Canvas Instructure heeft gemeld dat er sprake is geweest van ongeautoriseerde toegang tot een deel van hun systemen. De volgende gegevens zijn volgens hen buitgemaakt: Er zijn geen signalen dat overige persoonlijke of financiële informatie is gestolen. De genoemde gegevens kunnen worden gebruikt voor phishing mails. We vragen daarom om extra alert te zijn op verdachte berichten, bijvoorbeeld e-mails die onverwacht binnenkomen of vragen om persoonlijke gegevens. Wees altijd oplettend wanneer je e-mails ontvangt. Kijk eerst naar de afzender voordat je een e-mail beantwoordt of bijlage opent. Outlook geeft een melding als een e-mail afkomstig is van buiten onze organisatie. Het is goed om te weten dat inloggen en het gebruik van Canvas veilig blijft. Wachtwoorden zijn geen onderdeel van het datalek. Daarnaast gebruikt Tilburg University extra beveiliging via multi-factor authentication (MFA). Alle studenten en medewerkers zijn inmiddels op de hoogte gesteld. We houden de situatie nauwlettend in de gaten en werken samen met SURFcert en Universiteiten van Nederland voor het monitoren van het incident. We blijven updates geven zodra er meer informatie beschikbaar is. Ontvang je een verdacht of onverwacht bericht? Of twijfel je over een e-mail? Neem dan contact op met IT Support via [email protected] . Heb je zorgen of behoefte om hierover in gesprek te gaan? Stuur dan een mail naar [email protected] voor ondersteuning en advies.
When was this signal reported?
Shadow Tier lists May 6, 2026 as the signal date.
Which organization is connected to this signal?
Tilburguniversity is the organization connected to this public signal.
Explore TilburguniversityWhich attack pattern is relevant?
This signal is connected to phishing and social-engineering intelligence based on its reported incident context.
Explore phishing and social-engineering intelligenceWhich impact area is relevant?
This signal is connected to data exposure and breach intelligence based on its reported consequences.
Explore data exposure and breach intelligenceRelated signals
Compare shared topics, actors and incident patterns before opening the full signal.
Healthcare AI Company Xsolis Suffers Data Breach Impacting 1.4 Million Individuals
Healthcare technology company Xsolis, Inc. has disclosed a data breach affecting nearly 1.4 million individuals. Tennessee-based Xsolis provides utilization management and revenue cycle solutions for hospitals, health systems, and payers. The company published a data security notice in early June, revealing that unauthorized activity was detected on its systems on January 22. The intrusion resulted from a targeted phishing attack carried out two days earlier. According to Xsolis, the hackers gained access to files storing personal and protected health information received by the company from its clients, including names, dates of birth, addresses, SSNs, health insurance information, and medical treatment information. While the data breach was disclosed two weeks ago, the US Department of Health and Human Services (HHS) has now disclosed the number of affected individuals. The Xsolis cybersecurity incident was added to the HHS data breach tracker on Monday, with the number of affected individuals listed as 1,396,519. Advertisement. Scroll to continue reading. No known ransomware group appears to have taken credit for the attack on the healthcare tech company. SecurityWeek has asked Xsolis whether it was targeted in an extortion attempt and, if so, whether a ransom has been paid. The company’s disclosure indicates that it’s “not aware of any actual or attempted misuse of information because of this incident”. It’s not uncommon for healthcare-related data breaches to affect millions of people. One recent example is the incident involving the dental benefits administrator DentaQuest , in which hackers stole information from 2.6 million accounts. 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CodeSecCon bridges the gap between dev and security. Discover best practices for secure coding, innovative risk-reduction tools, and safe AI integration to cultivate a true DevSecOps culture. Safely secure your apps! Xsolis breach exposes personal and health data of 1.4 million people Healthcare technology company Xsolis has disclosed a data breach impacting nearly 1.4 million individuals following a phishing attack. The Tennessee-based firm, which provides utilization management and revenue cycle solutions for healthcare providers, became aware of unauthorized access on January 22, 2026, after a phishing attack two days prior. The breach exposed personal and protected health information received from Xsolis’s hospital and payer clients, as reported by Security Affairs. The security incident, which occurred on January 20, 2026, allowed an unauthorized actor to acquire files containing sensitive information. This data may include names, addresses, dates of birth, Social Security numbers, health insurance details, and medical treatment information. Xsolis has launched an investigation, reported the incident to law enforcement, and is implementing enhanced security measures. Affected individuals are being notified by mail and offered free credit monitoring and identity protection services, along with access to a toll-free call center. The U.S. Department of Health and Human Services reported that 1,396,519 individuals were affected. No ransomware group has claimed responsibility for the attack at this time.
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Municipality of IJsselstein Takes Files Offline Due to Data Leak
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Coupang Data Breach: Authentication Failures Expose Customer Data in South Korea
South Korean e-commerce giant Coupang experienced a significant data breach between April and November 2026, with an additional access attempt in January. South Korea's Deputy Minister for Cybersecurity and Network Policy publicly attributed the incident to management failures and authentication vulnerabilities during a press conference on July 24, 2026. The attacker exploited user authentication vulnerabilities to gain unauthorized access to accounts without proper login credentials, leading to a large-scale unauthorized information leak. South Korean authorities emphasized that the breach was not the result of highly sophisticated intrusion techniques, but rather stemmed from fundamental security weaknesses in authentication mechanisms and inadequate security management practices. The breach resulted in large-scale unauthorized access to customer information. The unauthorized access has since been terminated. This incident has also led to a record fine of $422 million by South Korea's Personal Information Protection Commission (PIPC) and ongoing diplomatic discussions between South Korea and the U.S. due to Coupang being an American-owned company operating in South Korea.
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Axios npm package compromised in supply chain attack on July 23, 2026
On July 23, 2026, the Axios npm package, a widely used JavaScript HTTP client, was compromised in a sophisticated supply chain attack. The attackers hijacked a maintainer account and injected a malicious dependency, `plain-crypto-js`, into versions `axios@1.14.1` and `axios@0.30.4`. This malicious dependency was designed to download multi-stage payloads, including a remote access trojan, onto developer machines and CI/CD pipelines globally. The compromise was detected and the malicious packages were removed from npm within approximately three hours. The attack was characterized by its operational sophistication, bypassing standard security controls like MFA through a targeted social engineering campaign against the maintainer. The malicious code was capable of breaching major operating systems including Windows, macOS, and Linux. CISA issued an alert providing guidance for detection and remediation, urging organizations to monitor code repositories, CI/CD pipelines, and developer machines, and to rotate credentials that may have been exposed. Google Threat Intelligence Group publicly attributed the compromise to UNC1069, a North Korea-nexus, financially motivated threat actor. The incident highlights the significant risks associated with software supply chain attacks and the importance of robust security measures for open-source dependencies.
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