Sarku Japan notifies individuals after cybersecurity incident disrupted systems, affecting employment-relate

What the notice says

Sarku US Topco, Inc., doing business as Sarku Japan, filed a notice with the California Attorney General, reported October 27, 2026, describing a cybersecurity incident involving information related to employment or engagement. Sarku Japan states that it discovered the incident when parts of its systems became inaccessible. .

According to the notice as filed, Sarku Japan contained the incident and brought in outside specialists to investigate and respond. .

The notice describes the information involved only in general terms, tied to employment or engagement with Sarku Japan, with a list of specific data types left as a placeholder in the filed template. .

Sarku Japan states it has arranged credit monitoring and identity protection services for affected individuals through a vendor relationship with a TransUnion-affiliated company. .

What the notice leaves open

The notice as filed does not state a total number of individuals affected by this incident. It also does not specify the exact types of information involved, since that section of the letter appears as an unfilled placeholder. The document does not describe how the cybersecurity incident originated or how long any unauthorized access may have lasted before discovery on September 7, 2026.