Weekly briefing No. 41 published 4 Oct 2026
Disclosure tracker › Retail disclosures
Intelligence · Disclosure tracker

Retail disclosures

Public breach disclosures from regulators, court filings, company notices and news reporting, each recorded with its date and a link to the original. Updated daily.

5,291
Disclosures in the tracker, all years
2,004
Of those, indexed in 2026
49
Added in October
8
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 18 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

1,986 results · Retail disclosures. Clear filters

High12 Apr 2026
Hallmark
Retail · 1,736,520 records
1,736,520 records exposed, Email addresses, Names, Phone numbers, Physical addresses and 1 more
12 Apr 2026
High4 Apr 2026
Crunchyroll
Retail · 1,195,684 records
1,195,684 records exposed, Email addresses
4 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
April 2026 data breach led to eight class-action lawsuits over exposed customer payment and personal data
1 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Data breach in April 2026, triggered 8 class action lawsuits
1 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
April 2026 data breach resulted in eight class-action lawsuits
1 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
Customer data breach from April 2026, subject of 8 class action lawsuits
1 Apr 2026
High1 Apr 2026
Data breach
Retail · Records not stated
Data breach exposed customer information; 8 class action lawsuits filed
1 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
April 2026 data breach; 8 class action lawsuits filed by September
1 Apr 2026
High1 Apr 2026
Organisation not named
Retail · Records not stated
The disclosure as indexed does not name the organisation.
April 2026 data breach facing 8 class action lawsuits
1 Apr 2026
High1 Apr 2026
Apple American Group (Applebee's)
Retail · Records not stated
April 2026 data breach affecting customers, resulted in eight class-action lawsuits
1 Apr 2026
High1 Apr 2026
Nissan
Retail · Records not stated
Hacking group breached file-transfer system used by third-party vendor
1 Apr 2026
High1 Apr 2026
Nissan
Retail · Records not stated
Data breach via compromise of third-party vendor file-transfer system
1 Apr 2026
Critical1 Apr 2026
ShinyHunters (multiple brands)
Retail · 9,000,000 records
Hacking group claimed compromise of 9 major brands including Zara, affecting 9M+ records
1 Apr 2026
High1 Apr 2026
Bol (Dutch retailer)
Retail · Records not stated
Third-party logistics partner breach affecting online retailer operations
1 Apr 2026
High1 Apr 2026
bol.com
Retail · Records not stated
Third-party logistics partner hacked, affecting online retailer's operations and customer data
1 Apr 2026
High1 Apr 2026
Żabka Polska
Retail · Records not stated
Data breach exposing 541,000 Jira issues and customer data from major Polish retailer
1 Apr 2026
High1 Apr 2026
FirstClass
Retail · Records not stated
Australian travel agency customer records compromised; threat actor claimed data on underground hacking forums
1 Apr 2026
High1 Apr 2026
Nissan
Retail · Records not stated
Data breach involving information held by third-party vendor
1 Apr 2026
High1 Apr 2026
Ryanair
Retail · Records not stated
Attackers claim to have stolen court documents, flight data, and banking details posted on hacker forums.
1 Apr 2026
High1 Mar 2026
Hasbro
Retail · Records not stated
Corporate network breach exposed employee personal and financial data
1 Mar 2026
High1 Mar 2026
Loblaw
Retail · Records not stated
Data breach affecting Canadian customers at Loblaw-owned stores
1 Mar 2026
High1 Mar 2026
Loblaw
Retail · Records not stated
Data breach affecting Canadian customers of Loblaw-owned stores
1 Mar 2026
Critical22 Feb 2026
CarGurus
Retail · 12,461,887 records
12,461,887 records exposed, Email addresses, IP addresses, Names, Phone numbers and 1 more
22 Feb 2026
Medium20 Feb 2026
CarMax
Retail · 431,371 records
431,371 records exposed, Email addresses, Names, Phone numbers, Physical addresses
20 Feb 2026
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