Recoverytook >1dayFix requiredphysicalaccess (noone hadkeys)Didn’thave abackupNorunbookavailablePower cameback... andthen wentout againDR planincluded aretiredemployeeDR testfailedMisreada severityalertStarted aDR drill—no oneshowed upOncallduring aholidayExternalservicewentdownSaw amysteriouscron joblabeled “donot delete”Got called mid-flight (tried totroubleshootover airplaneWi-Fi)Realized theDR testbrokesomethingelseRealized youwererestoring thewrong day’sbackupLoggedincident... tothe wrongteamPracticedfailoverCouldn’treach theprimarycontactFoundpasswordsin a stickynoteDeploymentbroke prodIgnored analert thatwas realthis time“Itworkedin dev”Backuppasswordwaschanged butnot sharedRanchaos testin prodSpent 2hoursdebugging—then found itwas a typoNetworkoutageDeployedduring amajorincidentRan a DRstimulationgameCustomscriptfailed withno logsTestedDR... inprod byaccidentDependencyfailedsilentlyCloudregiondownBackupran... butdidn’t includethe databaseDBmigrationfailedSystem alertmissedbecause alertrule was toospecificLost proddata(even abit)The “hotsite” wasactuallycoldVendorsaid,“That’s notcovered”Createda backupstrategyHit restore,regrettedimmediatelyConfuseddev and prodenvironmentsDR testpassed...because noone actuallytested anythingWoke upmidnightto standbycallConflictingrecoveryinstructionsFoundcriticalsystem on apersonallaptopAccidentallydeleteddataWrote aDR planno onereadDiscoveredhalf the infrawas neverdocumentedForgotto testbackupBackuptape wascorruptedRestoredsuccessfully—into prodby mistakeRan afailover,forgot thefirewall rulesUnreachableDNSRestoredfrombackupGot calledduringdinnerAppliedthe wrongconfig toprodFound thebackup inthe wrongformatDid apost-mortemCalledvendorsupport—hitvoicemailSearchedTeams/WhatsApp/Slackfor the DR stepsGotlocked outmid-recoverySomeoneunpluggedthe “do nottouch” serverTeam usedfive differentdefinitions of“RTO”AlertfatigueDiscoveredthe backupdrive wasfullAlertfalsepositiveLogged intothe wrongcloudaccountRecoverytook >1dayFix requiredphysicalaccess (noone hadkeys)Didn’thave abackupNorunbookavailablePower cameback... andthen wentout againDR planincluded aretiredemployeeDR testfailedMisreada severityalertStarted aDR drill—no oneshowed upOncallduring aholidayExternalservicewentdownSaw amysteriouscron joblabeled “donot delete”Got called mid-flight (tried totroubleshootover airplaneWi-Fi)Realized theDR testbrokesomethingelseRealized youwererestoring thewrong day’sbackupLoggedincident... tothe wrongteamPracticedfailoverCouldn’treach theprimarycontactFoundpasswordsin a stickynoteDeploymentbroke prodIgnored analert thatwas realthis time“Itworkedin dev”Backuppasswordwaschanged butnot sharedRanchaos testin prodSpent 2hoursdebugging—then found itwas a typoNetworkoutageDeployedduring amajorincidentRan a DRstimulationgameCustomscriptfailed withno logsTestedDR... inprod byaccidentDependencyfailedsilentlyCloudregiondownBackupran... butdidn’t includethe databaseDBmigrationfailedSystem alertmissedbecause alertrule was toospecificLost proddata(even abit)The “hotsite” wasactuallycoldVendorsaid,“That’s notcovered”Createda backupstrategyHit restore,regrettedimmediatelyConfuseddev and prodenvironmentsDR testpassed...because noone actuallytested anythingWoke upmidnightto standbycallConflictingrecoveryinstructionsFoundcriticalsystem on apersonallaptopAccidentallydeleteddataWrote aDR planno onereadDiscoveredhalf the infrawas neverdocumentedForgotto testbackupBackuptape wascorruptedRestoredsuccessfully—into prodby mistakeRan afailover,forgot thefirewall rulesUnreachableDNSRestoredfrombackupGot calledduringdinnerAppliedthe wrongconfig toprodFound thebackup inthe wrongformatDid apost-mortemCalledvendorsupport—hitvoicemailSearchedTeams/WhatsApp/Slackfor the DR stepsGotlocked outmid-recoverySomeoneunpluggedthe “do nottouch” serverTeam usedfive differentdefinitions of“RTO”AlertfatigueDiscoveredthe backupdrive wasfullAlertfalsepositiveLogged intothe wrongcloudaccount

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