Vendorsaid,“That’s notcovered”Misreada severityalertWrote aDR planno onereadTestedDR... inprod byaccidentWoke upmidnightto standbycallPracticedfailoverDidn’thave abackupDR planincluded aretiredemployeeCouldn’treach theprimarycontactLost proddata(even abit)Power cameback... andthen wentout againDBmigrationfailedTeam usedfive differentdefinitions of“RTO”Forgotto testbackupExternalservicewentdownRanchaos testin prodRan a DRstimulationgameBackupran... butdidn’t includethe databaseAlertfatigueLogged intothe wrongcloudaccountRestoredsuccessfully—into prodby mistakeCalledvendorsupport—hitvoicemailRealized youwererestoring thewrong day’sbackupDid apost-mortemDeploymentbroke prodSomeoneunpluggedthe “do nottouch” serverNorunbookavailableAccidentallydeleteddataConfuseddev and prodenvironmentsIgnored analert thatwas realthis timeSearchedTeams/WhatsApp/Slackfor the DR stepsSystem alertmissedbecause alertrule was toospecificRecoverytook >1dayDependencyfailedsilentlyFoundpasswordsin a stickynoteCreateda backupstrategyRealized theDR testbrokesomethingelseStarted aDR drill—no oneshowed upRan afailover,forgot thefirewall rulesNetworkoutageCustomscriptfailed withno logsOncallduring aholidayFix requiredphysicalaccess (noone hadkeys)RestoredfrombackupDR testfailedGot called mid-flight (tried totroubleshootover airplaneWi-Fi)Saw amysteriouscron joblabeled “donot delete”Got calledduringdinnerBackuppasswordwaschanged butnot sharedAppliedthe wrongconfig toprodHit restore,regrettedimmediatelyBackuptape wascorruptedDiscoveredthe backupdrive wasfullFound thebackup inthe wrongformatThe “hotsite” wasactuallycoldSpent 2hoursdebugging—then found itwas a typoConflictingrecoveryinstructionsGotlocked outmid-recoveryCloudregiondownLoggedincident... tothe wrongteam“Itworkedin dev”AlertfalsepositiveDeployedduring amajorincidentUnreachableDNSFoundcriticalsystem on apersonallaptopDR testpassed...because noone actuallytested anythingDiscoveredhalf the infrawas neverdocumentedVendorsaid,“That’s notcovered”Misreada severityalertWrote aDR planno onereadTestedDR... inprod byaccidentWoke upmidnightto standbycallPracticedfailoverDidn’thave abackupDR planincluded aretiredemployeeCouldn’treach theprimarycontactLost proddata(even abit)Power cameback... andthen wentout againDBmigrationfailedTeam usedfive differentdefinitions of“RTO”Forgotto testbackupExternalservicewentdownRanchaos testin prodRan a DRstimulationgameBackupran... butdidn’t includethe databaseAlertfatigueLogged intothe wrongcloudaccountRestoredsuccessfully—into prodby mistakeCalledvendorsupport—hitvoicemailRealized youwererestoring thewrong day’sbackupDid apost-mortemDeploymentbroke prodSomeoneunpluggedthe “do nottouch” serverNorunbookavailableAccidentallydeleteddataConfuseddev and prodenvironmentsIgnored analert thatwas realthis timeSearchedTeams/WhatsApp/Slackfor the DR stepsSystem alertmissedbecause alertrule was toospecificRecoverytook >1dayDependencyfailedsilentlyFoundpasswordsin a stickynoteCreateda backupstrategyRealized theDR testbrokesomethingelseStarted aDR drill—no oneshowed upRan afailover,forgot thefirewall rulesNetworkoutageCustomscriptfailed withno logsOncallduring aholidayFix requiredphysicalaccess (noone hadkeys)RestoredfrombackupDR testfailedGot called mid-flight (tried totroubleshootover airplaneWi-Fi)Saw amysteriouscron joblabeled “donot delete”Got calledduringdinnerBackuppasswordwaschanged butnot sharedAppliedthe wrongconfig toprodHit restore,regrettedimmediatelyBackuptape wascorruptedDiscoveredthe backupdrive wasfullFound thebackup inthe wrongformatThe “hotsite” wasactuallycoldSpent 2hoursdebugging—then found itwas a typoConflictingrecoveryinstructionsGotlocked outmid-recoveryCloudregiondownLoggedincident... tothe wrongteam“Itworkedin dev”AlertfalsepositiveDeployedduring amajorincidentUnreachableDNSFoundcriticalsystem on apersonallaptopDR testpassed...because noone actuallytested anythingDiscoveredhalf the infrawas neverdocumented

Disasters Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Vendor said, “That’s not covered”
  2. Misread a severity alert
  3. Wrote a DR plan no one read
  4. Tested DR... in prod by accident
  5. Woke up midnight to standby call
  6. Practiced failover
  7. Didn’t have a backup
  8. DR plan included a retired employee
  9. Couldn’t reach the primary contact
  10. Lost prod data (even a bit)
  11. Power came back... and then went out again
  12. DB migration failed
  13. Team used five different definitions of “RTO”
  14. Forgot to test backup
  15. External service went down
  16. Ran chaos test in prod
  17. Ran a DR stimulation game
  18. Backup ran... but didn’t include the database
  19. Alert fatigue
  20. Logged into the wrong cloud account
  21. Restored successfully—into prod by mistake
  22. Called vendor support—hit voicemail
  23. Realized you were restoring the wrong day’s backup
  24. Did a post-mortem
  25. Deployment broke prod
  26. Someone unplugged the “do not touch” server
  27. No runbook available
  28. Accidentally deleted data
  29. Confused dev and prod environments
  30. Ignored an alert that was real this time
  31. Searched Teams/WhatsApp/Slack for the DR steps
  32. System alert missed because alert rule was too specific
  33. Recovery took >1 day
  34. Dependency failed silently
  35. Found passwords in a sticky note
  36. Created a backup strategy
  37. Realized the DR test broke something else
  38. Started a DR drill—no one showed up
  39. Ran a failover, forgot the firewall rules
  40. Network outage
  41. Custom script failed with no logs
  42. Oncall during a holiday
  43. Fix required physical access (no one had keys)
  44. Restored from backup
  45. DR test failed
  46. Got called mid-flight (tried to troubleshoot over airplane Wi-Fi)
  47. Saw a mysterious cron job labeled “do not delete”
  48. Got called during dinner
  49. Backup password was changed but not shared
  50. Applied the wrong config to prod
  51. Hit restore, regretted immediately
  52. Backup tape was corrupted
  53. Discovered the backup drive was full
  54. Found the backup in the wrong format
  55. The “hot site” was actually cold
  56. Spent 2 hours debugging—then found it was a typo
  57. Conflicting recovery instructions
  58. Got locked out mid-recovery
  59. Cloud region down
  60. Logged incident... to the wrong team
  61. “It worked in dev”
  62. Alert false positive
  63. Deployed during a major incident
  64. Unreachable DNS
  65. Found critical system on a personal laptop
  66. DR test passed... because no one actually tested anything
  67. Discovered half the infra was never documented