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

Government 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.

5,299
Disclosures in the tracker, all years
2,012
Of those, indexed in 2026
58
Added in October
14
Added in the last 7 days
7
Sectors covered

Source: LeakTrace disclosure tracker, 19 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.

5,415 results · Government disclosures. Clear filters

High1 Jul 2024
Unauthorized access to systems resulted in compromised information
Government · Records not stated
Unauthorized access to systems resulted in compromised information
1 Jul 2024
High1 Jul 2024
JAXA
Government · Records not stated
Unauthorized access to Japan Aerospace Exploration Agency systems caused compromise of information
1 Jul 2024
High1 Jul 2024
Unauthorized access and compromised information
Government · Records not stated
Unauthorized access and compromised information disclosed from previous year incident
1 Jul 2024
High1 Jul 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
Unauthorized access to systems causing compromise of information in 2023
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information
Government · Records not stated
Unauthorized access compromised information
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised information at space agency
Government · Records not stated
Unauthorized access compromised information at space agency
1 Jul 2024
High1 Jul 2024
Unauthorized access compromised agency information
Government · Records not stated
Unauthorized access compromised agency information
1 Jul 2024
High10 Jun 2024
City of Cleveland OH
Government · Records not stated
Ransomware shut down city hall operations
10 Jun 2024
High1 Jun 2024
Cleveland City Hall
Government · Records not stated
Ransomware attack forced closure of City Hall; systems taken offline but specific data exposure not detailed
1 Jun 2024
High1 Jun 2024
City of Cleveland
Government · Records not stated
Ransomware attack forced City Hall closure; unnamed systems taken offline
1 Jun 2024
High1 Jun 2024
Dubai Municipality
Government · Records not stated
Breach claimed by Daixin Team threat actor
1 Jun 2024
Medium9 May 2024
Tappware
Government · 94,734 records
94,734 records exposed, Dates of birth, Email addresses, Genders, Government issued IDs and 5 more
9 May 2024
High5 May 2024
City of Wichita KS
Government · Records not stated
LockBit ransomware attack disabled city services
5 May 2024
High1 May 2024
European Parliament
Government · Records not stated
Massive data breach in recruiting platform affecting staff data in May 2024
1 May 2024
High1 May 2024
Ohio Lottery
Government · 500,000 records
Cybersecurity incident revealing sensitive information of over 500,000 people
1 May 2024
Critical1 May 2024
Ohio Lottery
Government · 500,000 records
Cybersecurity incident exposed sensitive information of over 500K people
1 May 2024
High15 Apr 2024
City of Lubbock TX
Government · Records not stated
Ransomware disrupted city services
15 Apr 2024
High10 Apr 2024
Salvadoran Citizens
Government · 946,989 records
946,989 records exposed, Dates of birth, Email addresses, Government issued IDs, Names and 3 more
10 Apr 2024
Medium8 Apr 2024
City of Plano TX
Government · Records not stated
58K resident records exposed
8 Apr 2024
High2 Apr 2024
Jackson County MO
Government · Records not stated
Ransomware disrupted county government systems
2 Apr 2024
Critical19 Mar 2024
AT&T
Government · 109,000,000 records
49,102,176 records exposed, Dates of birth, Email addresses, Government issued IDs, Names and 2 more
19 Mar 2024
High18 Mar 2024
Croatian Pension Fund (HZMO)
Government · Records not stated
Ransomware disrupted pension services for 1.5M Croatian retirees
18 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
Critical13 Mar 2024
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
43M citizen records stolen from French employment agency, names, SINs, contact info
13 Mar 2024
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