AerServ

Disclosed Dec 2, 201866,308 accountsConfirmed

In April 2018, the ad management platform known as AerServ suffered a data breach. Acquired by InMobi earlier in the year, the AerServ breach impacted over 66k unique email addresses and also included contact information and passwords stored as salted SHA-512 hashes. The data was publicly posted to Twitter later in 2018 after which InMobi was notified and advised they were aware of the incident.

What is known

People affected	66,308 (accounts in the leaked data, per Have I Been Pwned)
Disclosed	Dec 2, 2018
Discovered	Jun 12, 2018
Happened	Apr 1, 2018
Attack	Not stated
Data exposed	EmailsEmploymentNamesPasswordsPhone numbersAddresses
Sector	Tech · US
Status	Confirmed
Check your email	Have I Been Pwned

Sources

Official noticejustice.oregon.gov

Oregon DOJ breach notice: AerServ

Aggregatorhaveibeenpwned.com

Have I Been Pwned: AerServ

Notices filed

Residents of ORDec 2, 2018

Oregon DOJ75,000 people

Accounts in the dataDec 6, 2018

Have I Been Pwned66,308 people

History of this record

hibp2026-09-25

empty to AerServby backfillSource

sector2026-09-25

other to techby backfillSource

data_types2026-09-25

[] to ["emails","employment","names","passwords","phone","addresses"]by backfillSource

records_basis2026-09-25

empty to hibpby backfillSource

records2026-09-25

empty to 66308by backfillSource

occurred2026-09-25

empty to 2018-04-01by backfillSource

summary2026-09-25

empty to In April 2018, the ad management platform known as AerServ suffered a data breach. Acquired by InMobi earlier in the year, the AerServ breach impacted over 66k unique email addresses and also included contact information and passwords storeby backfillSource

Added2026-09-25

First recordedby backfillSource

First seen 2026-09-25 (Oregon DOJ), confirmed by Oregon DOJ. Record counts are as reported. Not legal advice.

Everything about AerServ