RobotRisk
Autonomous Systems Incident & Risk Register
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RobotRisk
/ disruption incidents
Incident type
Disruption incidents
9 documented disruption incidents across 6 companies.
Entries by year and severity
2
3
2024 S1: 3
3
24
2025 S1: 1
2025 S2: 1
2
25
2026 S1: 1
2026 S2: 2
3
26
Most entries
S1
S2
S3
S4
S5
By incident type
By severity
By category
Sev
Date
Company
Type
Location
Incident
Source
S2
06/19
2026
Manna
disruption
Ireland
Manna pauses all drone deliveries in Ireland due to planning uncertainty
BreakingNews.ie
S2
03/01
2026
Waymo
disruption
Austin, TX, USA
Waymo Robotaxis Block Ambulance During Austin Mass Shooting Response
· up to 5 vehicles
Axios
S2
09/16
2025
Northrop Grumman
disruption
—
NASA, Northrop Grumman postpone Cygnus XL arrival to ISS following propulsion issue
· Cygnus XL cargo mission
Google News aggregated
S2
Serve Robotics
disruption
Los Angeles, CA, USA
Robot delivery cart blocks fire truck in Hollywood intersection
KTLA
S1
09/2026
Coco Robotics
disruption
Chicago, IL, USA
A dozen Coco delivery robots swarm and block Lincoln Park sidewalk
· 12+ robots
CBS Chicago
S1
12/20
2025
Waymo
disruption
San Francisco, CA, USA
Waymo Robotaxis Contribute to Gridlock During San Francisco PG&E Power Outage
San Francisco Chronicle
S1
09/2024
10:00
Waymo
disruption
San Francisco, CA, USA
Waymo Robotaxi Stalls While Passenger Is Harassed in San Francisco
San Francisco Chronicle
S1
08/14
2024
Waymo (Alphabet)
disruption
San Francisco, CA, USA
Waymo robotaxis honk at each other overnight in SF lot
The New York Times
S1
08/14
2024
Waymo
disruption
San Francisco, CA, USA
Waymo robotaxis' honking disrupts San Francisco neighborhood at night
The New York Times
Companies with disruption incidents
Coco Robotics
Manna
Northrop Grumman
Serve Robotics
Waymo
Waymo (Alphabet)
Also from Critical Systems Analysis:
CSA - functional safety engineering
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Company directory
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FSTalent - functional safety jobs