Incident02 Sept 2026
Jack Henry confirms a vishing-led breach of its corporate network
The US core banking and payments vendor says attackers reached an internal, non-production environment through a voice-phishing call and took personal data belonging to fewer than...

What changed
The US core banking and payments vendor says attackers reached an internal, non-production environment through a voice-phishing call and took personal data belonging to fewer than ten of its 7,200 client institutions. Core platforms and daily processing were not touched.
What merchants must do
None stated — verify against sources.