Hackers compromised some on-line accounts of Basic Motors prospects in April, probably accessing addresses, telephone numbers and different private info, in accordance to a knowledge breach discover filed with California regulators.

In a letter to affected prospects, GM stated it recognized suspicious login makes an attempt to an unspecified variety of accounts between April 11 and April 29. The intrusions allowed hackers in some circumstances to redeem present playing cards utilizing reward factors.

It was unclear what number of accounts have been affected, though the California Legal professional Basic’s Workplace reported that almost 5,000 breach letters have been despatched to state residents. Social Safety numbers and driver’s license particulars weren’t compromised, the corporate stated.

GM advised prospects that hackers didn’t acquire passwords from GM’s techniques however somewhat pilfered them from different web sites the place prospects would possibly reuse their login credentials. The corporate advisable its prospects reset their passwords and use distinctive credentials for every web site.

A GM spokesperson didn’t instantly reply to a request for remark from Bloomberg Information. The breach was beforehand reported by cybernews.com.