A breach that exposed the credit card information of Delta Air Lines and Sears Holdings now expands its impact to include Best Buy and Kmart.

Security experts say breaches impacting Delta Air Lines and Sears customers is tied to malware planted on a third-party chat service.

Hackers have stolen the credit card information of millions of shoppers who have frequented Saks Fifth Avenue and Lord & Taylor stores.

Women’s accessories giant Vera Bradley is reporting a breach of its retail store point-of-sale system.