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University of Pennsylvania confirms data stolen in cyberattack
The University of Pennsylvania has confirmed that a hacker breached numerous internal systems related to the university's development and alumni activities and stole data in a cyberattack.
- November 05, 2025
- 11:04 AM
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Penn hacker claims to have stolen 1.2 million donor records in data breach
A hacker has taken responsibility for last week's University of Pennsylvania "We got hacked" email incident, saying it was a far more extensive breach that exposed data on 1.2 million donors and internal documents.
- November 02, 2025
- 05:07 PM
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New Webinar: Choose Your Own Investigation — Browser Attack Edition
Modern attacks have shifted focus to the browser, yet detection tools remain largely blind to the crucial activity happening there.
Join Push Security on February 11th for an interactive "choose-your-own-adventure" webinar on ClickFix, credential phishing, and other in-browser attacks we've observed in the wild.
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Stolen Ticketmaster data from Snowflake attacks briefly for sale again
The Arkana Security extortion gang briefly listed over the weekend what appeared to be newly stolen Ticketmaster data but is instead the data stolen during the 2024 Snowflake data theft attacks.
- June 09, 2025
- 06:31 PM
- 0
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Hacker 'NullBulge' pleads guilty to stealing Disney's Slack data
A California man who used the alias "NullBulge" has pleaded guilty to illegally accessing Disney's internal Slack channels and stealing over 1.1 terabytes of internal company data.
- May 01, 2025
- 07:13 PM
- 1
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Fortinet confirms data breach after hacker claims to steal 440GB of files
Cybersecurity giant Fortinet has confirmed it suffered a data breach after a threat actor claimed to steal 440GB of files from the company's Microsoft Sharepoint server.
- September 12, 2024
- 02:01 PM
- 7
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FBI seize BreachForums hacking forum used to leak stolen data
The FBI has seized the notorious BreachForums hacking forum that leaked and sold stolen corporate data to other cybercriminals.
- May 15, 2024
- 10:44 AM
- 3
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Clop ransomware now uses torrents to leak data and evade takedowns
The Clop ransomware gang has once again altered extortion tactics and is now using torrents to leak data stolen in MOVEit attacks.
- August 05, 2023
- 11:16 AM
- 1
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Hackers warn University of Manchester students of imminent data leak
The ransomware operation behind a cyberattack on the University of Manchester has begun to email students, warning that their data will soon be leaked after an extortion demand was not paid.
- June 20, 2023
- 04:17 PM
- 0
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Hackers leak images to taunt Western Digital's cyberattack response
The ALPHV ransomware operation, aka BlackCat, has published screenshots of internal emails and video conferences stolen from Western Digital, indicating they likely had continued access to the company's systems even as the company responded to the breach.
- May 01, 2023
- 08:28 AM
- 3
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Dutch Police mails RaidForums members to warn they’re being watched
Dutch Police is sending emails to former RaidForums members, asking them to delete stolen data and stop illegal cyber activities and warning that they are not anonymous.
- April 13, 2023
- 12:42 PM
- 1
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Whoosh confirms data breach after hackers sell 7.2M user records
The Russian scooter-sharing service Whoosh has confirmed a data breach after hackers started to sell a database containing the details of 7.2 million customers on a hacking forum.
- November 14, 2022
- 01:19 PM
- 0
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ADATA denies RansomHouse cyberattack, says leaked data from 2021 breach
Taiwanese chip maker ADATA denies claims of a RansomHouse cyberattack after the threat actors began posting the company's stolen files on their data leak site.
- October 08, 2022
- 11:18 AM
- 0
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Ransomware gang leaks data stolen from LAUSD school system
The Vice Society Ransomware gang published data and documents Sunday morning that were stolen from the Los Angeles Unified School District during a cyberattack earlier this month.
- October 02, 2022
- 05:51 PM
- 0
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Optus hacker apologizes and allegedly deletes all stolen data
The hacker who claimed to have breached Optus and stolen the data of 11 million customers has withdrawn their extortion demands after facing increased attention by law enforcement. The threat actor also apologized to 10,200 people whose personal data was already leaked on a hacking forum.
- September 27, 2022
- 10:20 AM
- 1
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New Industrial Spy stolen data market promoted through cracks, adware
Threat actors have launched a new marketplace called Industrial Spy that sells stolen data from breached companies, promoting the site through adware and software cracks.
- April 16, 2022
- 12:50 PM
- 0
