FeedData BreachSeiko USA website defaced as hacker claims customer data the...
Data BreachBleeping Computer
9.0CRITICAL

Seiko USA website defaced as hacker claims customer data theft

📅 20 April 2026 at 18:22 UTC📰 Bleeping ComputerView original source ↗
Seiko USA website defaced as hacker claims customer data theft

The Seiko USA website was defaced over the weekend, displaying a message from attackers claiming they stole its Shopify customer database and threatening to leak it unless a ransom is paid. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

The Seiko USA website was defaced by a hacker claiming customer data theft, with stolen information including names, email addresses, phone numbers, order history, shipping data, and account details.

⚙️Technical Details
Affected Systems
Seiko USA Shopify backend
Attack Vectors
Renderer and OS sandboxes bypassed using AI chained four zero-days exploit
💥Impact Assessment
Severity: critical
🛡️Recommended Actions
1Monitor credit reports for suspicious activity
2Change passwords immediately and enable two-factor authentication
3Verify email addresses and phone numbers for potential phishing attempts
📦Affected Products
Seiko USA Shopify backend

Read the full article

This is a curated summary. The complete article is available at Bleeping Computer.

Read on Bleeping Computer
← Back to feed