New Zealand’s allegation comes a day after American and British authorities announced a set of criminal charges and sanctions against seven hackers, all believed to be living in China, who targeted U.S. officials, journalists, corporations, pro-democracy activists and the U.K.’s election watchdog.

“The use of cyber-enabled espionage operations to interfere with democratic institutions and processes anywhere is unacceptable,” Minister Responsible for the Government Communications Security Bureau (GCSB) Judith Collins said in a media statement.