RobotRisk Autonomous Systems Incident & Risk Register
RobotRisk / malfunction incidents
Incident type

Malfunction incidents

68 documented malfunction incidents across 46 companies.

Entries by year and severity

10202017 S1: 12017 S4: 12172020 S3: 11202021 S4: 11212022 S2: 32022 S3: 25222023 S2: 12023 S3: 12232024 S1: 32024 S2: 52024 S3: 311242025 S1: 32025 S2: 92025 S3: 72025 S5: 120252026 S1: 42026 S2: 72026 S3: 22026 S4: 12026 S5: 11526

Most entries

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SevDateCompanyTypeLocationIncidentSource
S505/2026Johnson & Johnson (Abiomed) malfunction USAFDA warns on J&J Abiomed Automated Impella Controllers after death linked to software error MassDevice
S503/2025Calyxo malfunction USACalyxo discloses patient death linked to aspiration system used in robotic-assisted procedure MassDevice
S407/2026Katalyst Space Technologies malfunction Attitude control and reaction wheel failures leave LINK spacecraft spinning uncontrolled, forcing NASA to abandon Swift rescue/reboost · LINK servicing spacecraft (Swift Rescu… Ars Technica
S409/2021Intuitive Surgical malfunction FL, USALawsuit: da Vinci surgical robot burned woman's small intestine NBC News
S404/25
2017
SSI Schaefer malfunction Lebedyan, Lipetsk Oblast, RussiaRacking/crane system collapse at PepsiCo-owned Lebedyansky juice plant (Russia) · 1 storage facility; 28+ million liters… TASS
S42013Intuitive Surgical malfunction 14-year FDA MAUDE analysis finds 144 deaths, 1,391 injuries in robotic surgery (2000-2013) · 144 deaths, 1,391 injuries, 8,061 malf… PLOS One
S4Intuitive Surgical malfunction NBC News 10-year MAUDE analysis of da Vinci adverse events · 20,000+ adverse events, 274 deaths, 2,… NBC News
S307/2026Indian Navy malfunction Porbandar, Gujarat, IndiaIndian Navy Drishti-10 surveillance drone crashes near Porbandar · 1 UAV; 2nd mishap in 2 years India Sentinels
S306/09
2026 · ~15:25
Siemens Mobility malfunction Barcelona, Catalonia, SpainBarcelona Rodalies control-center software failures halt all commuter rail lines · fleet-wide (all Rodalies lines in Barc… El Democrata
S311/2025HART (Honolulu) malfunction Honolulu, HI, USARecurring platform screen-door malfunctions trigger repeated Skyline station outages · systemwide, 100+ station outages over … Honolulu Civil Beat
S311/2025Amazon malfunction Waco, TX, USAAmazon Prime Air drone severs cable in Waco, Texas, prompting FAA probe CNBC
S310/2025STARK Defence malfunction Stark Defence's Virtus loitering munition fails all four strikes in military trials · 4 of 4 trial strikes failed DroneXL
S306/23
2025 · ~3:28pm local
U.S. Navy malfunction Ventura, CA, USANavy unmanned surface vessel malfunctions during tow test, capsizes support boat · 1 unmanned surface vessel, 1 support b… DefenseScoop
S306/23
2025 · 15:28
Maritime Applied Physics Corporation malfunction Navy experiment cut short after unmanned vessel flipped a support boat DefenseScoop
S304/26
2025 · ~15:00
Lift Aircraft malfunction Osaka, JapanHexa eVTOL suffers mechanical failure at Osaka World Expo, demo flights halted Aviation International N
S32025Intuitive Surgical malfunction 2015-2025 MAUDE study finds continued adverse event rate in da Vinci procedures · 420.1 reports per 100,000 procedures; … Journal of Robotic Surge
S312/31
2024 · 19:03
Rise Above Drone Show malfunction Folly Beach, SC, USADrones fall from sky during Folly Beach New Year's Eve show, FAA investigates · drone light show fleet Post and Courier
S312/16
2024
Amazon malfunction Pendleton, OR, USAAmazon Prime Air delivery drones crash after backup rain/landing sensor removed from MK30 design · MK30 delivery drone fleet New York Post / Bloomber
S305/08
2024
Neuralink malfunction Neuralink brain implant threads retract in first human patient CBS News
S312/11
2023
Waymo (Alphabet) malfunction Phoenix, AZ, USATwo Waymo robotaxis crash into the same truck within minutes, prompting recall STERN.de
S308/2022Tesla malfunction NHTSA finds 60 FSD Beta crashes and one fatality over 12-month period · 60 crashes, 1 fatality Wikipedia
S306/14
2022
Momentus malfunction Momentus orbital transfer vehicle suffers power problem after launch · 1 vehicle (Vigoride) Spaceflight Now
S312/29
2020
Tekever malfunction Kent, England, UKAAIB report: Tekever AR5 Evolution Mk 2 double engine shutdown near Lydd, Kent GOV.UK / AAIB
S207/2026Tesla malfunction Tampa, FL, USATesla robotaxi drives wrong-way in Tampa WFLA
S206/2026Royal Navy malfunction Portsmouth, England, UKRoyal Navy autonomous drone boat malfunctions, collides with yacht in Portsmouth Harbour · 1 unmanned surface vessel GB News
S206/2026Qualcomm-powered humanoid robot (unspecified integrator) malfunction unspecifiedHumanoid robot running Qualcomm hardware collapses on stage during keynote demo Tom's Hardware
S203/16
2026
Zoox malfunction NHTSA logs 123 Zoox autonomous-mode accidents cumulative · 123 cumulative logged accidents Wikipedia
S201/2026Waymo malfunction Phoenix, AZ, USAWaymo Robotaxi Enters Phoenix Light-Rail Tracks as Train Approaches · 1 vehicle AZFamily
S201/2026Metrolinx malfunction Toronto, ON, CanadaTTC and Metrolinx dispute Eglinton Crosstown LRT brake-issue safety ahead of opening · single line, fleet-level issue Toronto Star
S201/2026Alstom malfunction Toronto, ON, CanadaEglinton Crosstown LRT emergency brake issue raised ahead of opening · fleet-level issue, single line CBC News
S212/20
2025
iRobot malfunction Roomba Combo j7+ reported to overheat and partially melt while charging · 1 unit Farzan Law
S212/08
2025
Waymo malfunction Los Angeles, CA, USAWaymo Robotaxi Transports Undetected Man Trapped in Trunk in Los Angeles · 1 vehicle Los Angeles Times
S210/27
2025
Waymo malfunction San Francisco, CA, USAWaymo robotaxi strikes and kills bodega cat 'KitKat' in San Francisco · 1 vehicle ABC7 Bay Area / SFGATE /
S209/2025Monarch Tractor malfunction Burks Tractor dealership, ID, USAIdaho dealer sues Monarch Tractor over electric tractors that could not operate autonomously · 10 tractors TechCrunch
S205/2025Unitree Robotics malfunction ChinaUnitree H1 humanoid robot malfunctions, nearly strikes engineers during testing · 1 robot, 2 engineers present Interesting Engineering
S205/2025Amazon malfunction Tolleson, AZ, USAAmazon delivery drone makes crash landing at Tolleson apartment complex · single MK30 delivery drone azfamily.com
S204/2025Jiushi Intelligent Technology / ZTO Express malfunction Xianyang, Shaanxi, ChinaAutonomous delivery vehicle drags fallen scooter in Xianyang · 1 vehicle Carscoops
S201/07
2025
Tesla malfunction USATesla 'Actually Smart Summon' Linked to ~16 Parking Lot Collisions · ~16 collisions across ~2,600,000 vehic… Washington Post
S201/2025WMATA malfunction Washington, DC, USA217 station overruns after ATO reactivation on Red Line · 217 overrun events, Red Line fleet Railway Track and Struct
S209/2024
10:00
Waymo malfunction San Francisco, CA, USAWaymo Driverless Taxi Stalled During Pedestrian Harassment Incident in San Francisco · 1 vehicle SF Standard
S205/13
2024
Zoox malfunction USANHTSA investigates Zoox robotaxis after two crashes from unexpected braking NBC News
S205/08
2024
Tesla malfunction OH, USATesla on Full Self-Driving nearly drives into passing train Boing Boing
S203/17
2024 · 23:00 local, March 18
AIR malfunction Mirosławiec, PolandUS MQ-9 Reaper drone loses control-station contact, makes emergency landing in Poland stripes.com
S201/2024Starship Technologies malfunction Helsinki, FinlandStarship delivery robot damages parked car, leaves scene Euro Weekly News
S206/27
2023
Malloy Aeronautics malfunction Malloy Aeronautics T150 loss of control during flight mode changes suasnews.com
S212/2022Cruise malfunction NHTSA opens investigation into Cruise hard-braking and immobilization incidents · fleet-wide investigation Wikipedia
S204/2022Fluence malfunction Chandler, AZ, USAOverheating event at AES 10MW Chandler, Arizona storage facility · 10MW facility, 1 event, no injuries Fluence Energy SEC filin
S201/2022Astroscale malfunction Astroscale pauses debris-removal demo following anomaly SpaceNews
S2Unitree malfunction Unitree H1 humanoid flails violently and nearly injures two engineers during test · 1 unit Interesting Engineering
S2Medtronic Hugo malfunction Field safety notice for Hugo surgeon console power supply failure · 25 complaints, subset of Hugo consoles… MassDevice
S2Fluence malfunction Overheating event at 300MW Fluence-supplied storage facility · 300MW facility, 1 event, no injuries Fluence Energy SEC filin
S2Figure AI malfunction Whistleblower says Figure robot gouged steel door, warns of skull-fracture risk · 1 unit (test malfunction) Interesting Engineering
S107/04
2026
Waymo malfunction USAWaymo drives into live fireworks display, alarming passengers Fox News
S104/2026Avride malfunction Austin, TX, USAAvride autonomous vehicle strikes and kills a duck in Austin, prompting testing pause · 1 vehicle, animal fatality KXAN
S103/2026Keenon Robotics malfunction RestaurantRestaurant service robot malfunctions, scatters tableware Fox Business
S102/27
2026 · 16:19
Tier IV Inc. (Umi no Mori Park shuttle bus, Koto City government demonstration) malfunction Koto, Tokyo, JapanKoto Ward autonomous shuttle bus accident traced to route-deviation detection failure · 1 bus LOGISTICS TODAY
S112/2025Tesla malfunction Miami, FL, USAOptimus falls backward and collapses during Miami 'Autonomy Visualized' demo · 1 unit Electrek
S110/27
2025
Waymo (Alphabet) malfunction San Francisco, CA, USAWaymo robotaxi strikes and kills a cat named KitKat in San Francisco Golem.de
S110/2025Waymo malfunction San Francisco, CA, USAWaymo robotaxi perception blind spot led to killing of cat 'Kit Kat' The New York Times
S108/13
2024
Waymo malfunction San Francisco, CA, USAWaymo Self-Driving Cars Honk at Each Other Overnight in San Francisco Ars Technica
S104/2024Hanson Robotics malfunction GreeceSophia the Robot Falls in Greece · 1 unit GreekReporter.com
S102/03
2024
Waymo malfunction San Francisco, CA, USAPassengers Feel Trapped in Waymo After Sensor-Blocking Incident ABC7 News
S107/03
2017
Boston Dynamics malfunction Lowell, MA, USAAtlas humanoid trips and falls off stage during live demo · 1 unit AI Incident Database
S1XPeng Robotics malfunction MixC Shenzhen Bay mall, Shenzhen, …XPeng Iron humanoid robot falls during public debut in Shenzhen · 1 unit South China Morning Post
S1Waymo malfunction San Francisco, CA, USAFather says Waymo vehicle nearly hit toddler who fell in crosswalk SFist
S1Waymo malfunction San Francisco, CA, USAWaymo driverless cars nearly strike San Francisco school crossing guards NBC Bay Area
S1Tesla malfunction USATesla Cybertruck on FSD nearly turns into oncoming SUV Futurism
S1Agility Robotics malfunction Atlanta, GA, USADigit warehouse robot collapses after 20+ hours of continuous live demo · 1 unit Tech Times

Companies with malfunction incidents

AIRAgility RoboticsAlstomAmazonAstroscaleAvrideBoston DynamicsCalyxoCruiseFigure AIFluenceHART (Honolulu)Hanson RoboticsIndian NavyIntuitive SurgicalJiushi Intelligent Technology / ZTO ExpressJohnson & Johnson (Abiomed)Katalyst Space TechnologiesKeenon RoboticsLift AircraftMalloy AeronauticsMaritime Applied Physics CorporationMedtronic HugoMetrolinxMomentusMonarch TractorNeuralinkQualcomm-powered humanoid robot (unspecified integrator)Rise Above Drone ShowRoyal NavySSI SchaeferSTARK DefenceSiemens MobilityStarship TechnologiesTekeverTeslaTier IV Inc. (Umi no Mori Park shuttle bus, Koto City government demonstration)U.S. NavyUnitreeUnitree RoboticsWMATAWaymoWaymo (Alphabet)XPeng RoboticsZooxiRobot
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