https://apnews.com/article/xfinity-data-breach-customer-information-bfe6d266df1c3570f7f9005c8bb9cfed > NEW YORK (AP) — Hackers accessed Xfinity customers' personal information by exploiting a vulnerability in software used by the company, the Comcast-owned telecommunications business announced this week. > In a Monday notice to customers, Xfinity said there was unauthorized access to internal systems as a result of this vulnerability — which was previously announced by software provider Citrix — between Oct. 16 and 19.