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[Investigating][Severity: Critical][Web app exploit][Malware]

Ing cover-ing: customer data possibly exposed at a hosting contractor

An intrusion at a hosting contractor may have exposed cover-ing customer data. Records show access dating to 2021, but actual data removal has not been confirmed.

Disclosed

2026-10-30

Organizations involved

1

Leaked or at risk

Unknown

Downtime

Unknown

What happened

  1. The earliest unauthorized access found in the retained records. A mechanism allowing outside access to server files had been installed. [1]

  2. The contractor found intrusion traces during security checks. It confirmed exploitation of website software and installation of a malicious program. [1]

  3. The file-access mechanism was isolated and the affected systems were taken offline. [1]

  4. Ing disclosed the incident. [1]

Impact

Names, addresses, phone numbers, email addresses, orders and delivery details may be affected; the count is under investigation. No retained record confirms data removal, but gaps in the logs prevent Ing from ruling out access or acquisition. Card numbers are excluded because card data is handled on another server. [1]

Response

Ing stopped the malicious program and access route and preserved evidence. It is reviewing software, access rights and log retention and monitoring with the contractor, and will contact affected people. The contractor is not named. [1]

Timeline

  1. Started 2021-11-07
  2. Detected 2026-10-24
  3. Disclosed 2026-10-30
  4. 1818 days

Supply chain

[Breached]

Organizations listed on this site
1

Services hit

Organizations involved

Sources

  1. [1][Official]不正アクセスによる個人情報漏えいのおそれに関するお知らせとお詫びIng · 2026-10-30