Up to around 290,000 email addresses potentially leaked from Sakai City's online application system
SpilloverSpillover from the Arara incident · View original incident →Up to around 290,000 email addresses may have been leaked from Sakai City's online application system in Japan. Unauthorized access occurred at Arara, which the city's contractor uses. Sakai City plans to conduct an investigation across all city government departments.
Key facts
- Affected organization
- Sakai City
- Original incident
- Arara email service hack exposes 81.33 million email addresses
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Potential leak of up to around 290,000 email addresses
- Cause / method
- Unauthorized access to Arara, which the city's contractor uses
- Location
- Japan
If your data was exposed
Exposed dataEmail
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
Timeline
- The potential leak of email addresses from Sakai City's online application system and plans for an investigation across all city government departments became known.
Original incident
This is spillover from the Arara incident.
Arara email service hack exposes 81.33 million email addresses
81.3MImpact: 81,329,467 email addresses and some customers' member information
Japan's Arara Message email delivery service was breached through a web server vulnerability, exposing email addresses and some customers' member information. Further investigation put the number of unique email addresses exposed at 81,329,467. The attacker also abused the service to send up to approximately 7.13 million emails impersonating credit card companies, and the company isolated the servers and completely suspended its email delivery service.
Related reports: 20 · last report →
1 related reports
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.