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.
5,324
Disclosures in the tracker, all years
2,038
Of those, indexed in 2026
86
Added in October
20
Added in the last 7 days
7
Sectors covered
Source: LeakTrace disclosure tracker, 22 Oct 2026. Counts of records in the index, not estimates. Software advisories and security news are not counted.
Medium25 Jul 2026
ShinyHunters data
Sector not stated · Records not stated
Threat actors are using email addresses exposed in data breaches leaked by the ShinyHunters extortion group to send sextortion emails demanding $2,000 in Bitcoin.
25 Jul 2026
Medium24 Jul 2026
OnTrac
Sector not stated · Records not stated
OnTrac parcel delivery company is informing that hackers breached its corporate network and may have accessed personal details belonging to its customers.
24 Jul 2026
Medium24 Jul 2026
Chick-fil-A has
Technology · 13,000 records
Chick-fil-A has confirmed that over 13,000 customers had their accounts breached in a wave of credential stuffing attacks targeting its website and mobile app between June 17 and June 19.
24 Jul 2026
Medium24 Jul 2026
Bob Chiarito
Education · Records not stated
Bob Chiarito reports: Six weeks after a cyberattack shut down the campus for two days, several Evanston Township High School students received phishing emails this week. The emails offered students part-time jobs…
24 Jul 2026
Medium24 Jul 2026
Roxanne Libatique
Finance · Records not stated
Roxanne Libatique reports: Origin Energy has declined to comment on a public claim that it privately resolved a cyber extortion threat, a posture that, as of July 24, leaves the company managing simultaneous…
24 Jul 2026
Critical24 Jul 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
Previous reporting about the Navigate360 breach focused on tips submitted by students, teachers, and parents. In this article, we focus on tips submitted to Crime Stoppers and law enforcement-related programs that use…
24 Jul 2026
Critical24 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The Clop ransomware gang (also tracked as Cl0p) is targeting Internet-exposed PTC Windchill and FlexPLM instances in a new data theft extortion campaign.
24 Jul 2026
Critical24 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
A hacker claims to have stolen the information of 2 million Origin Energy customers and is threatening to leak it.
The post Data Breach Confirmed After Australian Energy Giant Origin Is Hacked appeared first on…
24 Jul 2026
Medium23 Jul 2026
Australian energy provider Origin
Sector not stated · Records not stated
Origin Energy has confirmed that an unauthorized party accessed and subsequently leaked customer data online, exposing sensitive personally identifiable information (PII), among others.
23 Jul 2026
Critical23 Jul 2026
Organisation not named
Government · Records not stated
The disclosure as indexed does not name the organisation.
An exposed Alibaba Cloud server has revealed a China-nexus operation that Group-IB tracks as JadeProx. The cluster has targeted government, healthcare, and education organizations across Asia and Latin America with a…
23 Jul 2026
Medium23 Jul 2026
Major Australian energy supplier
Sector not stated · Records not stated
Origin Energy said it was working to figure out how many Australians were affected by a recent data breach.
23 Jul 2026
Critical23 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Hackers recently obtained non-sensitive customer information and other documents from the company.
The post Upbound Group Says Data Breach Led to $13 Million in Fraudulent Contract Losses appeared first on SecurityWeek.
23 Jul 2026
Critical23 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
A cyberattack on a food and logistics firm disrupts the supply of frozen food to thousands of clients, including major franchises like Kentucky Fried Chicken.
23 Jul 2026
Medium23 Jul 2026
Camellia Burris
Education · Records not stated
Camellia Burris reports: One Middle Tennessee school district is delaying the start of the school year due to a data breach in its computer network. School officials in Sumner County discovered the breach in its…
23 Jul 2026
Critical23 Jul 2026
Nick Hawthorne
Sector not stated · Records not stated
Nick Hawthorne reports: Kootenai County has begun notifying residents whose personal information may have been compromised in a ransomware attack detected on the county’s computer network in late March. According…
23 Jul 2026
Medium22 Jul 2026
Organisation not named
Technology · Records not stated
The disclosure as indexed does not name the organisation.
It’s happened. The nightmare of the future is now in our present. Or was this just old-fashioned negligence? Lily Hay Newman and Dell Cameron report: OpenAI disclosed on Tuesday that it lost control of two AI…
22 Jul 2026
Medium22 Jul 2026
Organisation not named
Education · Records not stated
The disclosure as indexed does not name the organisation.
South Korea disclosed that hackers breached the National Diplomatic Academy's online education system for ten months and stole personal information belonging to current and former employees of the Ministry of Foreign…
22 Jul 2026
Critical22 Jul 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Swiss rail vehicle manufacturer Stadler Rail says the Everest ransomware gang demanded about $12.3 million after breaching a data exchange platform shared with one of its suppliers.
22 Jul 2026
Medium22 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
Nichirei Logistics Group said warehouse operations and frozen food shipments are returning to normal. A cybercrime gang said it caused the disruption.
22 Jul 2026
High22 Jul 2026
Organisation not named
Finance · Records not stated
The disclosure as indexed does not name the organisation.
Hackers leaked names, email addresses, phone numbers, passwords, and financial information stolen from the two platforms.
The post Suno, Paidwork Data Breaches Affect Tens of Millions of Accounts appeared first on…
22 Jul 2026
Medium22 Jul 2026
Hugging Face recently
Sector not stated · Records not stated
Hugging Face recently disclosed a security breach. OpenAI has now said that it was its AI models which broke containment and hacked Hugging Face themselves
22 Jul 2026
Medium22 Jul 2026
Organisation not named
Sector not stated · Records not stated
The disclosure as indexed does not name the organisation.
The admission comes days after Hugging Face disclosed an attack powered by autonomous AI agents.
The post OpenAI Says Its AI Models Broke Loose and Hacked Hugging Face appeared first on SecurityWeek.
22 Jul 2026
Medium22 Jul 2026
Chick-fil-A
Retail · Records not stated
American fast food restaurant chain Chick-fil-A is notifying customers of a data breach after their accounts were hacked in a wave of recent credential stuffing attacks.
22 Jul 2026
Medium22 Jul 2026
OpenAI
Sector not stated · Records not stated
OpenAI says its AI models, including GPT‑5.6 Sol and a pre-release model, hacked into the Hugging Face artificial intelligence repository while being tested in a sandboxed testing environment.
22 Jul 2026
Were you affected?