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44 disclosed this week · 26,355 on record

British Airways

Disclosed Sep 6, 2018429,612 affectedSettled

Official notice

2018 web skimming attack exposed over 400,000 customers; ICO fine of GBP 20M

Using credentials stolen from a Swissport employee, an attacker entered BA's network in June 2018 and later injected 22 lines of JavaScript into its website to skim payment details from late August to September 5, 2018. The ICO first proposed a GBP 183.39M fine in 2019 and issued a final GBP 20M penalty in October 2020.

What is known

People affected429,612 (as reported by the organization)
DisclosedSep 6, 2018
DiscoveredSep 5, 2018
HappenedOct 21, 2018
AttackHacking
Data exposedNamesAddressesPayment cardsEmailsCredentials and tokensFinancial
SectorTransport · US
StatusSettled
Lawsuit or fineGBP 20M ICO fine (Oct 2020), reduced from a proposed GBP 183.39M (about $26M)

Sources

Notices filed

Other breaches at British Airways

History of this record
data_types2026-09-25
["names","addresses","payment-card","emails","credentials"] to ["names","addresses","payment-card","emails","credentials","financial"]by backfillSource
source2026-09-25
empty to https://www.maine.gov/ag/sites/maine.gov.ag/files/docs/Data%20breach%20spreadsheet%208-1-2021%20through%2012-5-2018%20REDACTED.xlsxby backfillSource
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-date-Report-2018.pdfby backfillSource
fine_usd2026-09-25
26000000 to 25800000by seedSource
lawsuit2026-09-25
20M GBP ICO fine (2020) to GBP 20M ICO fine (Oct 2020), reduced from a proposed GBP 183.39Mby seedSource
data_types2026-09-25
["names","addresses","payment-card","emails"] to ["names","addresses","payment-card","emails","credentials"]by seedSource
summary2026-09-25
British Airways said payment data from about 380,000 transactions on its website and app was stolen between August 21 and September 5, 2018. The ICO fined it 20 million GBP for a breach affecting more than 400,000 customers. to Using credentials stolen from a Swissport employee, an attacker entered BA's network in June 2018 and later injected 22 lines of JavaScript into its website to skim payment details from late August to September 5, 2018. The ICO first proposby seedSource
title2026-09-25
Card skimming script on BA website and app hits hundreds of thousands to 2018 web skimming attack exposed over 400,000 customers; ICO fine of GBP 20Mby seedSource
status2026-09-25
confirmed to settledby seedSource
fine_usd2026-09-25
empty to 26000000by seedSource
lawsuit2026-09-25
empty to 20M GBP ICO fine (2020)by seedSource
data_types2026-09-25
[] to ["names","addresses","payment-card","emails"]by seedSource
records_basis2026-09-25
empty to organizationby seedSource
records2026-09-25
empty to 429612by seedSource
disclosed2026-09-25
2018-11-21 to 2018-09-06by seedSource
summary2026-09-25
empty to British Airways said payment data from about 380,000 transactions on its website and app was stolen between August 21 and September 5, 2018. The ICO fined it 20 million GBP for a breach affecting more than 400,000 customers.by seedSource
title2026-09-25
empty to Card skimming script on BA website and app hits hundreds of thousandsby seedSource
attack2026-09-25
unknown to hackingby backfillSource
discovered2026-09-25
empty to 2018-09-05by backfillSource
Added2026-09-25
First recordedby backfillSource

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

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