UnitedHealth has confirmed for the first time that over 100 million people had their personal information and healthcare data stolen in the Change Healthcare ransomware attack, marking this as the largest healthcare data breach in recent years.
Internet Archive's "The Wayback Machine" has suffered a data breach after a threat actor compromised the website and stole a user authentication database containing 31 million unique records.
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MoneyGram has confirmed that hackers stole customers' personal information and transaction data in a September cyberattack that caused a five-day outage.
Background check service National Public Data confirms that hackers breached its systems after threat actors leaked a stolen database with millions of social security numbers and other sensitive personal information.
Almost 2.7 billion records of personal information for people in the United States were leaked on a hacking forum, exposing names, social security numbers, all known physical addresses, and possible aliases.
Debt collection agency Financial Business and Consumer Solutions (FBCS) has again increased the number of people impacted by a February data breach, now saying it affects 4.2 million people in the US.
The private member information of the BreachForums v1 hacking forum from 2022 has been leaked online, allowing threat actors and researchers to gain insight into its users.
Luxury retailer Neiman Marcus confirmed it suffered a data breach after hackers attempted to sell the company's database stolen in recent Snowflake data theft attacks.
Advance Auto Parts has confirmed it suffered a data breach after a threat actor attempted to sell stolen data on a hacking forum earlier this month.
Computer hardware manufacturer Cooler Master has confirmed that it suffered a data breach on May 19, allowing a threat actor to steal customer data.
Computer hardware manufacturer Cooler Master has suffered a data breach after a threat actor breached the company's website and claimed to steal the Fanzone member information of 500,000 customers.
Dell is warning customers of a data breach after a threat actor claimed to have stolen information for approximately 49 million customers.
OpenTable has reversed its decision to show members' first names and profile pictures in past anonymous reviews after receiving backlash from members who felt it was a breach of privacy.
Restaurant reservation platform OpenTable says that all reviews on the platform will no longer be fully anonymous starting May 22nd and will now show members' profile pictures and first names.
Cancer treatment and research center City of Hope is warning that a data breach exposed the sensitive information of over 820,000 patients.
AT&T has finally confirmed it is impacted by a data breach affecting 73 million current and former customers after initially denying the leaked data originated from them.
AT&T says a massive trove of data impacting 71 million people did not originate from its systems after a hacker leaked it on a cybercrime forum and claimed it was stolen in a 2021 breach of the company.
Verizon Communications is warning that an insider data breach impacts almost half its workforce, exposing sensitive employee information.
Mint Mobile has disclosed a new data breach that exposed the personal information of its customers, including data that can be used to perform SIM swap attacks.
PJ&A (Perry Johnson & Associates) is warning that a cyberattack in March 2023 exposed the personal information of almost nine million patients.