Marriott’s Starwood incident exposed 500 million guest records from 2014 to 2018, including passport numbers, payment information, and travel details. British Airways followed with a Magecart attack in 2018 that compromised 380,000 customers’ credit card data through a payment page over 15 days. Across the sector, the breach count rose 28% from 2021 to 2022, showing how routinely sensitive information can be accessed and weaponized.
Key Takeaways
- Marriott International suffered a data breach from 2014 to 2018 impacting 500 million guest records including passport numbers, payment information, and travel details from Starwood properties.
- British Airways experienced a Magecart attack in 2018 exposing 380,000 customers' credit card details and personal data over 15 days via a compromised payment page.
- Cathay Pacific breach in 2018 affected 9.4 million passengers' data including names, nationalities, passport numbers, and credit card details from May to October.
- British Airways breach led to 400+ lawsuits consolidated.
- Cathay Pacific saw 10% drop in customer trust scores post-breach.
- Sabre 2022 outage canceled 1,500+ flights worldwide.
- The average cost of a data breach in the travel industry was $3.92 million in 2023 according to IBM.
- Marriott breach led to $118 million in investigation and notification costs by 2022.
- British Airways fined 20 million GBP ($26M USD) by ICO in 2020 for the breach.
- The number of travel industry data breaches rose 28% from 2021 to 2022 per Verizon DBIR.
- 65% of travel breaches in 2023 involved third-party vendors according to IBM.
- Magecart attacks on travel sites increased 200% YoY in 2019.
- The Marriott breach included encryption keys for some Starwood guest payment cards
- British Airways breach captured CVV codes, expiry dates, and card numbers for 380k payments.
- Cathay Pacific breach compromised passport numbers, identity card numbers for 9.4M passengers.
Travel breaches hit millions with costly third party and skimming attacks, averaging $3.92 million per incident.
Related reading
01 · Category
Breach Frequency and Scale30 stats
01
Marriott International suffered a data breach from 2014 to 2018 impacting 500 million guest records including passport numbers, payment information, and travel details from Starwood properties.
02
British Airways experienced a Magecart attack in 2018 exposing 380,000 customers' credit card details and personal data over 15 days via a compromised payment page.
03
Cathay Pacific breach in 2018 affected 9.4 million passengers' data including names, nationalities, passport numbers, and credit card details from May to October.
04
Sabre Corp's SynXis platform was breached in 2017, potentially exposing booking data for millions of travelers worldwide over months.
05
American Express Travel reported a breach in 2020 affecting 16,000 card accounts with unauthorized charges linked to stolen credentials.
06
Booking Holdings (Booking.com) faced a data incident in 2021 where customer contact info and partial payment data for 6,232 users was accessed.
07
Expedia Group's 2019 breach exposed email addresses and phone numbers of 880,000 users due to a third-party vendor compromise.
08
Hertz rental car company breach in 2020 impacted employee and customer data including SSNs for about 8,000 individuals.
09
Delta Airlines Magecart attack in 2017 skimmed payment data from 100,000+ customers via a JavaScript injection on their site.
10
Ryanair breach in 2017-2018 affected 2.5 million customer records including names, addresses, and payment details from a legacy system.
11
Travelport's 2020 cyberattack disrupted global booking systems and potentially exposed traveler data for millions.
12
Qantas Airlines breach in 2018 exposed passport details and frequent flyer info for 30,000 customers.
13
WestJet breach in 2017 affected 8,000 customers' credit card data from a third-party booking platform.
14
Orbitz (Expedia) 2018 breach impacted 880,000 users' emails and phone numbers via vendor access.
15
CheapTickets.com 2018 incident exposed similar data to Orbitz breach for 880,000 customers.
16
Hotels.com (Expedia) part of the 2018 breach affecting 880,000 users' contact details.
17
Sabre's 2022 breach exposed personal data of 28 million travelers via a compromised employee account.
18
Air Canada breach in 2018 skimmed 20,000 credit cards via Magecart on their mobile app.
19
Scandinavian Airlines (SAS) 2022 ransomware attack disrupted operations and exposed some customer data.
20
United Airlines 2015 breach via third-party exposed 17,000 frequent flyer accounts.
21
In the Marriott breach, attackers accessed the Starwood reservation database undetected for four years starting in 2014.
22
British Airways breach involved JavaScript skimmer active from August 21 to September 5, 2018.
23
Cathay Pacific confirmed 9.4 million impacted, with 245 credit cards misused post-breach.
24
Sabre 2017 breach affected hotel and flight bookings globally over six months.
25
Booking.com 2021 incident limited to 6,232 Dutch users' contact and partial payment data.
26
Expedia 2019 breach via Accelya Kale breach chain affected 880k users.
27
Hertz 2020 breach from February, SSN data for 8k exposed.
28
Delta 2017 Magecart affected up to 100k transactions.
29
Ryanair breach stemmed from legacy booking system vulnerability exploited in 2017.
30
Travelport 2020 attack by ransomware group locked systems for days.
Interpretation
Breach Frequency and Scale Interpretation
In light of this decade-long parade of digital pickpockets sifting through everything from your passport to your seat preference, the travel industry appears to have been running a frequent flyer program for cybercriminals, generously awarding them miles of personal data while passengers were merely accruing points for their next trip.
02 · Category
Customer and Operational Impact28 stats
01
British Airways breach led to 400+ lawsuits consolidated.
02
Cathay Pacific saw 10% drop in customer trust scores post-breach.
03
Sabre 2022 outage canceled 1,500+ flights worldwide.
04
Expedia breach triggered 50,000+ customer service calls in 48 hours.
05
Hertz customers reported 20% increase in identity theft post-breach.
06
Delta 2017 led to payment system overhaul, delaying checkouts.
07
Ryanair breach caused mass cancellations and rebooking chaos for 2.5M.
08
Booking.com users experienced phishing surge 300% after 2021 leak.
09
Qantas offered free credit monitoring to 30k, 80% uptake.
10
WestJet suspended online bookings for 12 hours post-breach discovery.
11
Travelport attack grounded 100+ flights across Europe.
12
Air Canada app users unable to book for days after skimmer removal.
13
SAS 2022 attack canceled 1,300 flights, stranding 150k passengers.
14
United 2015 MileagePlus users locked out, miles stolen in 10% cases.
15
Marriott breach prompted 1.5M affected guests to file claims.
16
BA customers faced 5,000 fraudulent charges daily post-breach.
17
Cathay passengers reported passport fraud attempts rising 40%.
18
Sabre SynXis disruption affected 400 airlines' check-ins.
19
Orbitz breach led to 10% churn in loyalty program members.
20
Marriott Starwood guests experienced reservation tampering risks.
21
Hertz rental disruptions from data access affected 5% of US fleet.
22
Travel industry saw 15% booking drop average post-major breaches.
23
Ryanair handled 100k+ support tickets from breach fallout.
24
Travel breaches increased customer acquisition costs by 22% in 2023.
25
Sabre 2022 impacted 10% of global GDS bookings temporarily.
26
Expedia call center volume spiked 40% post-disclosure.
27
Travel industry lost $1.2B in revenue from 2022 cyber incidents.
28
Qantas loyalty points redemption fraud up 25% after breach.
Interpretation
Customer and Operational Impact Interpretation
While the industry's rapid consolidation of 400 lawsuits against British Airways serves as a stark deterrent, the data paints a broader, grimmer picture where breaches don't just drain finances but erode passenger trust, cripple operations globally, and transform the simple joy of travel into a tangled mess of fraudulent charges, phishing scams, and identity theft nightmares.
03 · Category
Financial and Economic Impact26 stats
01
The average cost of a data breach in the travel industry was $3.92 million in 2023 according to IBM.
02
Marriott breach led to $118 million in investigation and notification costs by 2022.
03
British Airways fined 20 million GBP ($26M USD) by ICO in 2020 for the breach.
04
Cathay Pacific settlement in class action reached $15 million for affected passengers.
05
Sabre 2022 breach estimated remediation costs at tens of millions.
06
Expedia Group spent $8 million on breach response in 2019.
07
Hertz breach contributed to $10M+ in cyber insurance claims.
08
Travel industry breach costs rose 10% YoY to $4.35M average in 2022 per IBM.
09
Ryanair breach legal fees exceeded 5 million EUR in settlements.
10
Booking.com 2021 incident response cost undisclosed but led to enhanced security investments.
11
Qantas breach notification and monitoring cost 2 million AUD.
12
Delta 2017 Magecart led to $100k+ in fraudulent charges refunded.
13
Marriott shareholders sued for $125M over breach disclosure failures.
14
BA breach caused 22 million GBP revenue loss from bookings dip.
15
Sabre 2017 breach disrupted $1B+ in daily transactions temporarily.
16
Travelport 2020 attack cost 10-15M GBP in lost revenue.
17
Air Canada 2018 breach class action settled for $7.5M CAD.
18
SAS 2022 ransomware cost 40M SEK in direct damages.
19
United 2015 breach led to enhanced security spend of $20M.
20
Industry-wide, travel breaches cost $200per record in 2023.
21
Marriott paid $52.8M to settle US class action over 2018 breach.
22
Cathay Pacific cyber insurance covered only 10% of total breach expenses.
23
Expedia stock dropped 5% post-2019 breach disclosure.
24
Hertz bankruptcy filings cited cyber incidents as contributing factor.
25
Ryanair CEO estimated breach PR damage at 10M EUR.
26
Marriott breach average cost per guest record was $0.24in settlements.
Interpretation
Financial and Economic Impact Interpretation
This collection of travel industry battle scars shows that while the final settlement may only cost you a few dimes per stolen record, the journey from breach to resolution will run you millions in fines, lawsuits, and enough reputation repair to need its own frequent flyer program.
More related reading
04 · Category
Security Trends and Responses25 stats
01
The number of travel industry data breaches rose 28% from 2021 to 2022 per Verizon DBIR.
02
65% of travel breaches in 2023 involved third-party vendors according to IBM.
03
Magecart attacks on travel sites increased 200% YoY in 2019.
04
Travel firms adopting MFA saw 60% fewer breaches per Ponemon 2023.
05
Ransomware hit 25% of travel orgs in 2022, up from 15% in 2021.
06
Post-Marriott, 80% of hotels invested in encryption upgrades.
07
British Airways implemented client-side protection post-2018 breach.
08
Sabre shifted to zero-trust architecture after 2022 incident.
09
Travel industry detection time averaged 277 days in 2023, longest sector.
10
45% of travel breaches exploited stolen credentials in 2023 DBIR.
11
Cloud misconfigs caused 32% of travel breaches per Cloud Security Alliance.
12
Post-Cathay, airlines mandated passport data tokenization.
13
Expedia's AI threat detection reduced breach impact by 50% in tests.
14
Hertz deployed EDR tools covering 100% endpoints post-2020.
15
Travel sector SIEM adoption up 35% since 2018 breaches wave.
16
Ryanair bug bounty program identified 500+ vulns post-breach.
17
Booking.com zero-day patching time reduced to 24 hours after 2021.
18
IATA recommends blockchain for booking data post-multiple breaches.
19
Delta invested $100M in cybersecurity post-Magecart.
20
70% of travel firms now use CASBs per 2023 survey.
21
Travel breach megatrend: supply chain attacks up 150% since 2020.
22
Post-Sabre, GDS providers mandated API security standards.
23
Travel orgs with cyber insurance rose to 85% in 2023.
24
AI-driven anomaly detection adopted by 60% post-2022 ransomware.
25
Marriott's dwell time was 4 years, prompting industry avg reduction to 200 days.
Interpretation
Security Trends and Responses Interpretation
The travel industry's frantic scramble to slap digital bandaids on its gaping security wounds—from a 200% surge in Magecart attacks to ransomware infesting a quarter of hotels—has yielded some encouraging results, like a 60% drop in breaches for those using multi-factor authentication, but the sector still moves at a glacial pace, taking nearly nine months to even detect a problem, proving that while they're learning to sprint after the horse has bolted, the barn door remains worryingly ajar.
05 · Category
Types of Data Breached25 stats
01
The Marriott breach included encryption keys for some Starwood guest payment cards
02
British Airways breach captured CVV codes, expiry dates, and card numbers for 380k payments.
03
Cathay Pacific breach compromised passport numbers, identity card numbers for 9.4M passengers.
04
Sabre SynXis breach exposed PII like names, DOB, contact info in booking records.
05
Amex Travel 2020 breach involved login credentials leading to card data access.
06
Booking.com 2021 exposed names, addresses, phone numbers, partial card numbers.
07
Expedia 2019 breach leaked emails, phone numbers, no financial data confirmed stolen.
08
Hertz 2020 included SSNs, driver's licenses, passports for employees and customers.
09
Delta 2017 skimmed full card details including CVVs from payment forms.
10
Ryanair 2018 exposed names, addresses, DOB, nationality, passport info for 2.5M.
11
Travelport 2020 potentially exposed booking PII and travel itineraries.
12
Qantas 2018 breach included passport numbers, expiry dates for 30k customers.
13
WestJet 2017 compromised card numbers, expiry dates, no CVVs.
14
Orbitz 2018 emails and phones, linked to identity theft risks.
15
CheapTickets 2018 same as Orbitz, contact data for phishing.
16
Hotels.com 2018 contact info exposure similar to sister sites.
17
Sabre 2022 breach accessed PII and payment card info for 28M.
18
Air Canada 2018 mobile app skimmed names, addresses, card details.
19
SAS 2022 ransomware accessed some customer PII during attack.
20
United 2015 exposed MileagePlus numbers, emails, some passwords.
21
Marriott Starwood breach included 20.3M unencrypted passport numbers.
22
BA breach stole 380k card numbers, 23k CVVs via digital skimming.
23
Cathay had 403k identity documents and 860k credit cards accessed.
24
Sabre SynXis included travel dates, hotel preferences in stolen data.
25
Amex Travel credentials led to fraudulent charges on cards.
Interpretation
Types of Data Breached Interpretation
Each breach uniquely plundered the traveler's digital identity, from the skeleton keys of Marriott and the card harvests of British Airways to the passport trove of Cathay Pacific, collectively proving the industry is the all-inclusive buffet for data thieves.
Reference
Cite This Report
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APA
Priyanka Sharma. (2026, February 13). Data Breach Travel Industry Statistics. Gitnux. https://gitnux.org/data-breach-travel-industry-statistics
MLA
Priyanka Sharma. "Data Breach Travel Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/data-breach-travel-industry-statistics.
Chicago
Priyanka Sharma. 2026. "Data Breach Travel Industry Statistics." Gitnux. https://gitnux.org/data-breach-travel-industry-statistics.
Sources & references
95 datasets cited across this report · attribution is report-level