CSO Magazine

FEBRUARY 28, 2023

Password management company LastPass, which was hit by two data breaches last year , has revealed that data exfiltrated during the first intrusion, discovered in August, was used to target the personal home computer of one of its devops engineers and launch a second successful cyberatttack, detected in November.

Data breaches 133

Data breaches Engineering Password Management Hacking 133

Security Affairs

FEBRUARY 7, 2021

The website, and publisher of books, courses and articles for web developers, SitePoint discloses a data breach that impacted 1M users. SitePoint is an Australian-based website, and publisher of books, courses and articles for web developers. The company has disclosed a data breach and notified its users via email.

Data breaches 131

Data breaches Passwords Cybercrime Accountability 131

Adam Levin

JULY 10, 2020

2020 is on the path to becoming a record-breaking year for data breaches and compromised personal data. A recent article released by cybersecurity and antivirus firm Bitdefender shows that 8.4 million customers of MGM Resorts was found posted on a hacking forum. MGM Resorts (10.6 Marriott (5.2 Marriott (5.2

Data breaches 252

Data breaches Social Engineering Antivirus Scams 252

Graham Cluley

JUNE 20, 2025

Read more in my article on the Hot for Security blog. Krispy Kreme, the dispenser of delectable doughnuts, has revealed that an astonishingly wide range of personal information belonging to past and present employees, as well as members of their families, was accessed by hackers during a cyber attack last year.

Hacking 100

Hacking Cyber Attacks Data breaches 100

Troy Hunt

NOVEMBER 7, 2018

It's just another day on the internet when the news is full of headlines about accounts being hacked. This is when hackers try usernames and password combos leaked in data breaches at other companies, hoping that some users might have reused usernames and passwords across services.

Passwords 276

Passwords Accountability Hacking Education 276

Troy Hunt

OCTOBER 19, 2017

For the last 4 years, I've also run a free service called Have I Been Pwned (HIBP) which aggregates data breaches and presently contains about 4.8 million people presently subscribe to those notifications and I've had up to 3 million people visit the site in a single day after a major data breach.

Data breaches 226

Data breaches Government Backups Internet 226

Security Affairs

AUGUST 24, 2022

The company disclosed a data breach after threat actors have access to a limited subset of data stored in a compromised database. Exposed data includes emails, usernames, and encrypted passwords. We have created a support article with step-by-step instructions on how to reset your password here.

Data breaches 135

Data breaches Passwords Media Accountability 135

Security Affairs

NOVEMBER 17, 2024

Every week the best security articles from Security Affairs are free in your email box. Agency Warns Employees About Phone Use Amid Ongoing China Hack APT Actors Embed Malware within macOS Flutter Applications The Botnet is Back: SSC STRIKE Team Uncovers a Renewed Cyber Threat Iranian “Dream Job” Campaign 11.24

Cryptocurrency 111

Cryptocurrency Hacking Malware Data breaches 111

Security Affairs

OCTOBER 20, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 124

Malware Ransomware Encryption Phishing 124

Security Affairs

DECEMBER 8, 2024

Every week the best security articles from Security Affairs are free in your email box. Now He Wants to Help You Escape, Too Dozens of Countries Hit in Chinese Telecom Hacking Campaign, Top U.S. A new round of the weekly SecurityAffairs newsletter arrived! warn of PRC-linked cyber espionage targeting telecom networks U.S.

Artificial Intelligence 103

Artificial Intelligence Spyware Hacking Ransomware 103

Identity IQ

MAY 10, 2024

Dell Data Breach Affects 49 Million Customers IdentityIQ Dell Data Breach Affects 49 Million Customers Dell recently announced its investigation into a data breach exposing the personal information of more than 49 million customers. How Did This Data Breach Happen?

Data breaches 111

Data breaches Phishing Scams Risk 111

Security Affairs

JUNE 22, 2025

Every week, the best security articles from Security Affairs are free in your email box. CISA adds Apple products, and TP-Link routers flaws to its Known Exploited Vulnerabilities catalog Attackers target Zyxel RCE vulnerability CVE-2023-28771 India-based car-sharing company Zoomcar suffered a data breach impacting 8.4M

Data breaches 63

Data breaches DDOS Internet Internet 63

Security Affairs

AUGUST 8, 2023

The UK Electoral Commission suffered a data breach that exposed voters’ personal information between 2014 and 2022. The UK Electoral Commission disclosed a data breach that exposed the personal information of voters in the United Kingdom between 2014 and 2022. ” reads the data breach notification.

Data breaches 98

Data breaches Identity Theft Cyber Attacks Risk 98

Graham Cluley

OCTOBER 31, 2023

Read more in my article on the Hot for Security blog. According to local media reports, hackers have offered for sale the personally identifiable information (PII) - including that found on Aadhaar identity cards - belonging to hundreds of millions of Indian residents.

Data breaches 123

Data breaches Hacking Media 123

Security Affairs

NOVEMBER 3, 2024

Every week the best security articles from Security Affairs are free in your email box. A new round of the weekly SecurityAffairs newsletter arrived! Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Cryptocurrency 109

Cryptocurrency Hacking Phishing Cyber Attacks 109

Security Affairs

JUNE 22, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Critical Langflow Vulnerability (CVE-2025-3248) Actively Exploited to Deliver Flodrix Botnet Predator Still Active, with New Client and Corporate Links Identified Threat Group Targets Companies in Taiwan Feeling Blue(Noroff): (..)

Malware 92

Malware Cryptocurrency Threat Reports Mobile 92

Security Affairs

FEBRUARY 16, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 66

Malware Data breaches Mobile Encryption 66

Security Affairs

MAY 11, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape iClicker site hack targeted students with malware via fake CAPTCHA New Noodlophile Stealer Distributes Via Fake AI Video Generation Platforms Backdoor found in popular ecommerce components Stealthy Linux backdoor leveraging (..)

Malware 95

Malware eCommerce Hacking Ransomware 95

Security Affairs

MAY 18, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape PupkinStealer : A.NET-Based Info-Stealer Interlock ransomware evolving under the radar Technical Analysis of TransferLoader Sophisticated NPM Attack Leveraging Unicode Steganography and Google Calendar C2 Horabot Unleashed: (..)

Malware 104

Malware Encryption Phishing Hacking 104

Security Affairs

MARCH 8, 2025

Every week the best security articles from Security Affairs are free in your email box. TB of data allegedly stolen from Tata Technologies New Eleven11bot botnet infected +86K IoT devices Polish Space Agency POLSA disconnected its network following a cyberattack U.S. A new round of the weekly SecurityAffairs newsletter arrived!

Data breaches 68

Data breaches Hacking Cybercrime Artificial Intelligence 68

Graham Cluley

JULY 15, 2024

A group of hacktivists claims to have breached the IT systems of Disney, and stolen a gigantic 1.1 terabytes worth of data from the entertainment giant's internal Slack messaging channels. Read more in my article on the Hot for Security blog.

Hacking 133

Hacking Data breaches 133

Security Affairs

JUNE 29, 2025

Every week, the best security articles from Security Affairs are free in your email box. A new round of the weekly Security Affairs newsletter has arrived! Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Data breaches 61

Data breaches Ransomware Social Engineering Telecommunications 61

Zero Day

JUNE 22, 2025

Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. If we have made an error or published misleading information, we will correct or clarify the article. Breach victims can be individuals, small businesses, non-profits, or Fortune 500 companies. 

Passwords 101

Passwords Data breaches Password Management Accountability 101

Security Affairs

JUNE 15, 2025

Every week, the best security articles from Security Affairs are free in your email box. A new round of the weekly Security Affairs newsletter has arrived! Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press.

Spyware 61

Spyware Data breaches Cybercrime Hacking 61

Graham Cluley

NOVEMBER 30, 2023

A 28-year-old maj has pleaded guilty to charges that he illegally hacked the network of his former company, telecoms firm Motorola, after he successfully tricked current staff into handing over their login credentials. Read more in my article on the Tripwire State of Security blog.

Hacking 142

Hacking Phishing Data breaches 142

Security Affairs

NOVEMBER 17, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 114

Malware Antivirus Encryption Education 114

Zero Day

JUNE 20, 2025

Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. If we have made an error or published misleading information, we will correct or clarify the article. Here are the facts and how to protect yourself Wondering if your information is posted online from a data breach?

Passwords 106

Passwords Data breaches Password Management Identity Theft 106

Hot for Security

MAY 14, 2021

The subject line conveniently reads, “You has been hacked,” to draw recipients’ attention. “You know the ’ledger‘ data has been leaked,” the message reads. “And these data are now in my hands.” ” The extortionist is referring to the 2020 hack and data dump that followed.

Data breaches 128

Data breaches Hacking Scams Authentication 128

Identity IQ

JANUARY 16, 2023

LifeLock Data Breach Compromises Thousands! Recently, thousands of Norton LifeLock customer accounts were compromised in a data breach. Credential stuffing is a type of data breach where hackers use previously stolen lists of information, such as usernames and passwords, to gain unauthorized access to accounts.

Data breaches 105

Data breaches Identity Theft Password Management Passwords 105

CSO Magazine

APRIL 5, 2022

million past and present customers of its investment services, as names, brokerage portfolio values and account numbers were compromised in a data breach. To read this article in full, please click here In an SEC filing made on Monday, Cash App parent company Block, Inc., said that it was working to contact roughly 8.2

Hacking 118

Hacking Data breaches Passwords Accountability 118

Joseph Steinberg

JULY 7, 2022

In short, defacements are upsetting, annoying, and embarrassing, but they do not demonstrate great hacking sophistication – nor do they usually inflict any significant lasting damage as do data breaches.

Accountability 258

Accountability Artificial Intelligence Media Data breaches 258

Graham Cluley

NOVEMBER 8, 2023

Photos of naked patients and medical records have been posted online by extortionists who hacked a Las Vegas plastic surgery, driving victims to file a lawsuit claiming not enough care was taken to protect their private information. Read more in my article on the Hot for Security blog.

Hacking 132

Hacking Data breaches Ransomware 132

Graham Cluley

SEPTEMBER 30, 2024

A London-based man is facing extradition to the United States after allegedly masterminding a scheme to hack public companies prior to their earnings announcements and use the secrets he uncovered to make millions of dollars on the stock market. Read more in my article on the Hot for Security blog.

Hacking 122

Hacking Marketing Data breaches Passwords 122

Graham Cluley

SEPTEMBER 17, 2024

Read more in my article on the Hot for Security blog. A former boss of Ticketmaster has been sentenced after pleading guilty to illegally accessing computer servers of a rival company and stealing sensitive business information.

Hacking 134

Hacking Data breaches 134

Security Affairs

JANUARY 19, 2025

Every week the best security articles from Security Affairs are free in your email box. Treasury Sanctions Chinese cybersecurity firm and actor over federal agency breach tied to Salt Typhoon EU privacy non-profit group filed complaints against TikTok, SHEIN, AliExpress, and other Chinese companies U.S.

Spyware 70

Spyware Data breaches DNS Artificial Intelligence 70

Security Boulevard

SEPTEMBER 8, 2021

T- Mobile was the latest victim of a massive cyber-attack where the personal information of more than 40 million customers was leaked in a data breach. A New York Times article titled, “T – Mobile Says Hack Exposed Personal Data of 40 million People” by Isabella Grullón stated that a vendor had reportedly been trying […].

Data breaches 135

Data breaches Mobile Cyber Attacks Hacking 135

Security Affairs

APRIL 20, 2025

Every week the best security articles from Security Affairs are free in your email box. CISA adds Apple products and Microsoft Windows NTLM flaws to its Known Exploited Vulnerabilities catalog Entertainment venue management firm Legends International disclosed a data breach China-linked APT Mustang Panda upgrades tools in its arsenal Node.js

Data breaches 61

Data breaches Malware Phishing Hacking 61