Bandeirante Supermercados Ransomware Claim — May 2026
If you are a customer of Bandeirante Supermercados, here’s what is being claimed, and what it would mean for you.
Brazilian supermarket chain Bandeirante Supermercados appeared on a ransomware victim list in May 2026.
— from the group that posted this listing’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Brazilian supermarket chain Bandeirante Supermercados appeared on a ransomware victim list in May 2026. Customer loyalty data and employee records are at potential risk.
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Sample resultyou@email.comIllustrative — not a real person
Found on people-search siteswe remove these
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Jxxxxxx Mxxxxxx · Austin, TXvalue redacted in this sampleage, relatives, address historySpokeo
J. Mxxxxxx · 3 addressesvalue redacted in this samplephone, household, property recordsBeenVerified
+ 14 more listingsvalue redacted in this sample580 companies checked
Found in breach recordsverifiedreported — unverified
Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.
verifiedyourname@email.comvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedyourname@email.comvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim
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Bandeirante Supermercados is one listing. Your email is probably in others.
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Report details & sourcing
SeverityMediumcontact details only, none of them permanent
DisclosedMay 5, 2026
Last reviewedAugust 8, 2026
AffectedScope undisclosed
Data exposedCustomer loyalty recordsPossibly employee PII
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation.
If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.