Arcadia security incident history
Hacking, data breaches and other security incidents involving Arcadia, with related coverage.
Incidents: 1 · Most recent
Arcadia disaster alert server breach used to send 1.42 million phishing emails
Impact: Over 1.42 million phishing emails sent; up to approximately 3.136 million email addresses potentially exposed
A server belonging to Arcadia, which operates disaster alert services for Japanese local authorities, was compromised and used to send over 1.42 million phishing emails. Up to approximately 3.136 million email addresses may have been exposed, and further intrusions using stolen API accounts and other means were also confirmed. Arcadia submitted evidence of the damage to Osaka police, who launched an investigation and began analysing communication logs from the start of the attack.
Related reports: 4 · last report →