Accela, Inc. reported a hacking incident involving its network on December 11 and 12, 2025, according to a California Attorney General breach filing. The incident was publicly listed by the California Attorney General on September 14, 2026. Accela is a software provider for state and local governments. Ransomware.live separately attributed a September 18, 2026 incident to the EndZone group and claimed that more than 50 GB of data had been extracted, including more than 2 million lines of user data and 6 million citizen service requests. Those claims have not been confirmed by Accela or the California filing.
The available regulatory materials do not identify a confirmed number of affected individuals or specific exposure of Social Security numbers, medical information, bank or payment data, or other financial records. The available law-firm investigation page states that Accela began notifying affected individuals on September 14, 2026, but does not provide an entity-level count or detailed data categories. The incident remains subject to investigation, and further notices or regulatory records may provide additional details.