Kurita America Inc. Suffers Ransomware Attack, Customer and Business Partner Data Potentially Accessed
Kurita America Inc. (KAI), a US subsidiary of Kurita Water Industries Ltd., detected a ransomware attack on its security monitoring system on November 29, 2024. The incident led to the encryption of data on certain servers, and an investigation confirmed that data relating to KAI's customers, business partners, business contact information, purchase information, and other proprietary content may have been accessed by unauthorized actors.
Signal context
First seen: Nov 29, 2024
Last updated: Jul 2, 2026
Status: Public signal
Key points
- Ransomware attack detected on November 29, 2024.
- Data on certain servers encrypted.
- Customer, business partner, and proprietary data potentially accessed.
Signal analysis
BetaIt helps compare this signal with other published signals without treating the labels as final determinations.
Likely country: 🇺🇸 US
inferred from signal text
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
- 1 signal in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Regarding Security Incident at Kurita America Incorporated - Kurita Americahttps://www.kuritaamerica.com/the-splash/regarding-security-incident-at-an-overseas-consolidated-subsidiaryPublic source from kuritaamerica.com.
U.S. Subsidiary of a Japanese water Treatment Company Hit By Ransomware Attack - The Cyber Expresshttps://gbhackers.com/japanese-water-treatment-company-ransomware-attack/Public source from gbhackers.com.
Related signals
Grouped by why the signal is relevant.
FortiBleed gekoppeld aan ransomwaregroepen INC en Lynx
The 'FortiBleed' cyber campaign, which previously exposed login credentials for thousands of Fortinet firewalls, has now been linked to the ransomware groups INC and Lynx. Forensic investigations revealed evidence on a Windows server used in the attack infrastructure, showing administrators had access to negotiation portals of both ransomware groups. This suggests a strong connection between the credential theft and subsequent extortion campaigns. Researchers estimate that over 430,000 FortiGate firewalls worldwide were targeted, with sniffers installed on approximately 19,000 systems to intercept network traffic.
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.
Alamo Heights ISD Reports Data Breach Following Ransomware Attack
Alamo Heights Independent School District (ISD) reported a data breach impacting over 26,000 people, disclosed to the Texas Attorney General's office on June 25, 2026 (published June 26, 2026 UTC). The breach was linked to a ransomware attack by the Qilin group, which occurred on April 9, 2026. The compromised information included names, Social Security numbers, driver's license numbers, and bank and medical information.
Challenge Manufacturing Data Breach Exposes Social Security Numbers
Challenge Manufacturing, an automotive manufacturing company, disclosed a data breach to the Texas Attorney General on June 26, 2026. The Chaos ransomware group claimed responsibility on May 17, 2026, stating they obtained 270 GB of data from the company's systems.
Vienna Airport Targeted in APT73/Bashe Ransomware Attack
The ransomware group APT73/Bashe claimed responsibility for a cyberattack against Vienna Airport (Flughafen Wien AG) on June 23, 2026, threatening to leak sensitive data. The airport acknowledged a limited leakage of old cargo-related files from one email inbox but denied a broader system compromise.
AYA BANK Hit by Lapsus$ Ransomware Attack
AYA BANK, a prominent financial institution in Myanmar, fell victim to a ransomware attack by the Lapsus$ group, discovered on June 23, 2026. Lapsus$ claimed to have stolen over 120 gigabytes of data, including a full dump and PII, and threatened to sell it if a ransom was not paid. AYA Bank acknowledged a breach of an older application portal exposing some customer information but stated its core financial networks remained secure.
