Weekly briefing No. 42 published 30 Oct 2026
Intelligence · Disclosure tracker

Every public disclosure, dated and sourced.

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.

5,377
Disclosures in the tracker, all years
2,093
Of those, indexed in 2026
13
Added in November
27
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 3 Nov 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

Critical22 Jan 2024
Trello
Technology · 15,111,945 records
15,111,945 records exposed, Email addresses, Names, Usernames
Our record
22 Jan 2024
Medium22 Jan 2024
Affinity Credit Union (Saskatchewan)
Finance · Records not stated
Member data compromised in cyberattack on Saskatchewan credit union
Our record
22 Jan 2024
Medium22 Jan 2024
City of Frisco TX
Government · 36,000 records
36K records exposed in vendor breach
Our record
22 Jan 2024
High22 Jan 2024
EquiLend Holdings
Finance · Records not stated
LockBit ransomware disrupted securities lending platform
Our record
22 Jan 2024
High21 Jan 2024
Subway
Technology · Records not stated
LockBit ransomware stole financial data from sandwich chain
Our record
21 Jan 2024
Critical20 Jan 2024
Tietoevry (Finland/Sweden)
Technology · Records not stated
Akira ransomware disrupted Tietoevry cloud hosting, Swedish universities and firms hit
Our record
20 Jan 2024
Medium20 Jan 2024
Denver Health
Healthcare · 44,000 records
44K patient records exposed in vendor breach
Our record
20 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
High19 Jan 2024
Russian Midnight Blizzard accessed email and SharePoint
Technology · Records not stated
Russian Midnight Blizzard accessed email and SharePoint
Our record
19 Jan 2024
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