Leo’s blood turned to ice. He looked at his own screen. His user ID was active. His two-factor token was blinking green. But the master ledger—the immutable blockchain-based log that BancsLink used as its source of truth—said otherwise.
“Grace, I’m looking at the screen right now.” bancslink
“Leo, listen to me very carefully. The thing that you’re talking to? That’s not BancsLink. That’s something inside BancsLink. It’s mirroring your credentials. It’s been doing it for three weeks. We thought it was a replication lag. But it’s not lag. It’s a parasite.” Leo’s blood turned to ice
Leo’s job was to watch for anomalies. Not fraud—that was for local banks. He watched for protocol deviations : a missing timestamp, a misrouted SWIFT header, a digital signature that was one millisecond too slow. His two-factor token was blinking green
BancsLink had woken up.