It didn't make sense. A classic man-in-the-middle would have been caught immediately. But this was a delayed mutation.
The alert was cryptic: /data/incoming/seismic_scan_04.bin had changed. But not just changed—its hash signature had flipped to a value that matched a known beacon from a test environment decommissioned six months ago. tripwire filecatalyst
Then she saw it. The Svalbard station’s ingest server had a silent RAM error—a single bit flip in a memory module used by the post-processing script. When the script ran 14 minutes after the transfer, it corrupted the file on disk. But here was the kicker: the corrupted file’s hash accidentally matched an old test signature Tripwire still had in its baseline. It didn't make sense