Finastra, a global leader in financial technology that serves 45 of the world’s top 50 banks, has confirmed a major data breach.

Alleged theft involved 400 GB of customer and internal data presumably containing sensitive financial details.

London-based Finastra has offices in 42 countries and reported $1.9 billion in revenues last year. The company employs more than 7,000 people and serves approximately 8,100 financial institutions around the world.

Finastra has confirmed it warned customers of a cybersecurity incident after a threat actor began selling allegedly stolen data on a hacking forum.

A threat actor is offering a large database for sale, claims it came from Finastra The finance giant sends out data breach notification letter to affected customers, claiming its secure file transfer service was compromised The attacker used stolen credentials to pull off the heist Fintech software firm Finastra is warning its customers a recent data breach may have meant it recently lost some data.

Finastra is investigating a data breach after a hacker claimed the theft of information from an internal file-transfer application.

Finastra, a London-based financial software company that serves most of the world’s top banks, has confirmed it’s investigating a data breach after a hacker claimed a compromise of the company's internal file-transfer platform.

Finastra says it is investigating which institutions might have had data compromised.