[Ongoing][Severity: Moderate][Unknown]

Kokopelli: Big Advance and BA Portal suspended in response to external probing

Repeated external probing prompted suspension of both platforms from 17:00 on 7 November. Still stopped as of 14:00 on the 9th; no leak is confirmed.

Every organization listed paused its services as a precaution; none is listed as hit.

Disclosed

2026-11-09

Organizations involved

Leaked or at risk

Unknown

Downtime

Unknown

Reason and scope of suspension

Repeated attempts to gather service information and probe vulnerabilities led Kokopelli to stop every function of Big Advance and BA Portal from 17:00 on 7 November. They remained suspended as of 14:00 on 9 November, with reopening dependent on safety checks and no fixed date. No resulting leak is confirmed, and the notice does not announce server intrusion or exploitation of a specific vulnerability. [1]

Timeline

Disclosed 2026-11-09
1 days

Attack or cause

Method: [Unknown]
Impact: [Service outage]
Entry point: Web app

Data exposed or at risk

–

Services hit

Service	Role	Impact level	Note
BA Portal	[Precautionary halt]	[Moderate]
Big Advance	[Precautionary halt]	[Moderate]

Open in service search

Organizations involved

[Precautionary halt][Moderate]Tokyo, ChiyodaInformation and communications
Kokopelli Inc.

						Note
Kokopelli Inc.	[Precautionary halt]	[Moderate]	Tokyo, Chiyoda	Information and communications	Unknown

Sources

[1][Official]当社サービス一時停止に関するお詫びとお知らせKokopelli · 2026-11-09