Today's news includes information about several cybersecurity incidents. Ivanti appliances are vulnerable to chained exploits, where attackers combine multiple flaws to gain significant access. PayPal was fined $2 million for failing to secure customer data, specifically Social Security numbers, due to issues with their 1099 tax form system and inadequate security protocols. TalkTalk, a UK telecommunications company, is investigating a data breach after a threat actor offered customer data for sale on a hacking forum, which may have originated from a third-party supplier.