Skip to main content
The Butterfly Blog

Notes from the
recovery layer

Engineering, market analysis, and product writing from the team building backup and disaster recovery for the identity layer. Substance over slogans.

Disaster RecoveryMonitoring

Our monitoring went silent for 25 hours and production was perfectly healthy

Two scheduled canaries stopped running because of a billing event, not a bug. The jobs died two seconds in with zero steps recorded, the status page said everything was operational, and the only honest message was hidden in a check annotation. A monitor that stops and a system with nothing to report produce the same artifact, which is silence. Here is what we found, what we moved, and the blind spot we deliberately did not close.

Mick Johnson7 min read
Identity SecurityDeepfakes

Deepfake vishing: when the executive on the call was never there

Voice phishing used to mean a convincing stranger on the phone. Now the caller can look and sound like the executive you report to, built from footage that executive published themselves. One engineering firm lost twenty five million dollars to a video call where everyone but the victim was a deepfake. The defenses that actually work are procedural, and so is the question you have to answer afterward.

Mick Johnson8 min read

New posts ship as the recovery layer evolves. Check back, or follow Mick on LinkedIn for the next one.