Ransomware attack shuts down hundreds of banks, disrupts UPI payments: Here's what went wrong

A ransomware attack on C-Edge Technologies has disrupted payment systems at nearly 300 small Indian banks. The NPCI has temporarily isolated C-Edge from its networks to protect the payment infrastructure. Restoration and security reviews are in progress.

source https://www.livemint.com/news/ransomware-attack-shuts-down-hundreds-of-small-banks-across-india-heres-what-went-wrong-11722448257866.html