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Listed on a ransomware leak site

City of Oakland

oaklandca.gov

City of Oakland was listed on the Play and LockBit 3.0 leak site on Mar 21, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 20, 2026.

Updated continuously · figures as of Oct 20, 2026
Claimed by
Play, LockBit 3.0
First listed
Mar 21, 2023
Claims recorded
2

2 Leak-Site Claims.

PlayConfirmed claim
Posted on the leak site
Mar 27, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
LockBit 3.0Confirmed claim
Posted on the leak site
Mar 21, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Founded in 1852, Oakland, located in the U.S. state of California, is a West Coast port city. Oakland is the county seat of Alameda County.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
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PlayCACanadaManufacturingNot stated
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PlayUSUnited StatesTechnologyNot stated
Pure Options
pureoptions.com
PlayUSUnited StatesRetailNot stated
The Innovation Group
theinnovationgroup.it
PlayITItalyTransportation and LogisticsNot stated
DFK Group
dfkag.de
PlayDEGermanyConstructionNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
Rosenberg & Pittinsky
rpllplaw.com
Global-secret-groupUSUnited StatesLegal Services430 GB
Baker Donelson
bakerdonelson.com
RedactUSUnited StatesLegal Services355 GB
Latham & Watkins
lw.com
LeakeddataUSUnited StatesLegal ServicesNot stated
Latham & Watkins
lw.com
Silent Ransom GroupUSUnited StatesLegal ServicesNot stated
WSBI-ESBG
wsbi-esbg.org
PlayBEBelgiumGovernment and Public SectorNot stated
The Excalibur Group
theexcaliburgroup.com
QilinUSUnited StatesGovernment and Public SectorNot stated

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Figures as of Oct 20, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.