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Listed on a ransomware leak site

Aon

aon.com

Aon was listed on the Termite and Clop leak site on Jun 16, 2023. Brandefense has recorded 3 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
Termite, Clop
First listed
Jun 16, 2023
Claims recorded
3

3 Leak-Site Claims.

TermiteConfirmed claim
Posted on the leak site
Oct 7, 2026
Collected by Brandefense
Oct 7, 2026
Data claimed
Not stated

Posted again 1 time by the same group

Leak-site post text, written by the group
Aon plc is an international professional services firm. It has two divisions: Risk Capital, which provides brokerage and consulting services for risk management, insurance and reinsurance, and Human Capital, which provides services related to health insurance, retirement plans, pension plans, and talent advisory.
ClopConfirmed claim
Posted on the leak site
Feb 26, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
ClopConfirmed claim
Posted on the leak site
Jun 16, 2023
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Better Decisions - Commercial Risk - Health - Reinsurance - Wealth - Aon

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
iDentalSoft
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TermiteUSUnited StatesTechnologyNot stated
crossettinc.com
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TermiteUSUnited StatesTransportation and LogisticsNot stated
Crossett
crossett.com
TermiteUSUnited StatesConstructionNot stated
thelender.com
thelender.com
TermiteUSUnited StatesConstructionNot stated
Sealcon
sealconusa.com
TermiteUSUnited StatesRetailNot stated
TruAmerica Multifamily
truamerica.com
TermiteUSUnited StatesFinancial ServicesNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
Merit Financial Group
meritfinancialadvisors.com
StormUSUnited StatesFinancial ServicesNot stated
Finzly Corp
finzly.com
N0nUSUnited StatesFinancial ServicesNot stated
********rta.ch
rta.ch
CloakCHSwitzerlandFinancial ServicesNot stated
Via Credit Union
viacu.org
QilinUSUnited StatesFinancial ServicesNot stated
coopecaja.fi.cr
coopecaja.fi.cr
INC RansomCRCosta RicaFinancial ServicesNot stated
Telcoe Federal Credit Union
telcoe.com
QilinUSUnited StatesFinancial ServicesNot stated

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Figures as of Oct 19, 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.