I am starting this #infosec 2026 with a bang 💥

Hackmageddon is back, the first #cyberattacks timeline has been published (the second one is coming out shortly), and now it's time to publish the list of the #megabreaches.

https://www.hackmageddon.com/2026/01/29/mega-breaches-in-2026/

Je größer der #Databreach, umso besser die #Hiobsbotschaft: Allenthalben wird zurzeit über den #Paypal-Databreach berichtet, bei dem 15,8 Mio. Zugangsdaten im Klartext vorliegen sollen - Herkunft und Gültigkeit sind bislang unklar.

In den letzten Monaten häufen sich die Meldungen über "#Megabreaches", bei denen sich zuletzt immer wieder herausstellte, dass einfach nur alte #Datenlecks zusammengestellt und als Paket neu lanciert wurden, um sie besser vermarkten zu können:
https://hackread.com/threat-actor-selling-plain-text-paypal-credentials/

This complicated 2024 is almost over, and similarly to what I did in the past years, I am collecting the main #megabreaches (that is breaches with more than 1 million records leaked). This is work in progress, so apologies if the list is not complete. So far I recorded 73 breaches with more than 4.15 billion records leaked!

https://www.hackmageddon.com/2024/12/18/the-biggest-data-breaches-of-2024/

#Cybersecurity #Databreach

The Biggest Data Breaches of 2024

Similarly to what I have done in the past few years, I am collecting the main mega breaches (that is breaches with more than one million records stolen by the attackers and possibly leaked).

HACKMAGEDDON

n the second timeline of March 2024 I collected 104 events dominated by #malware, exploitation of #vulnerabilities and #ransomware. The #threat landscape was also characterized by several #megabreaches, multiple #cyberespionage operations and also some remarkable events related to #cyberwarfare.

#cybersecurity #infosecurity #cloudsecurity

https://www.hackmageddon.com/2024/06/28/16-31-march-2024-cyber-attacks-timeline/

16-31 March 2024 Cyber Attacks Timeline

In the second timeline of March 2024 I collected 104 events dominated by malware, exploitation of vulnerabilities and ransomware. The threat landscape was also characterized by several mega breaches, multiple cyber espionage operations and also some remarkable events related to cyber warfare.

HACKMAGEDDON

In the second timeline of January 2024 I collected 168 events (10.50 events/day), dominated by #ransomware, #malware and the exploitation of #vulnerabilities. There were also several #megabreaches, multiple operations against #fintech organizations, and the usual wave of attacks motivated by #cyberespionage.

#cybersecurity #cloudsecurity

https://www.hackmageddon.com/2024/04/18/16-31-january-2024-cyber-attacks-timeline/

16-31 January 2024 Cyber Attacks Timeline

In the second timeline of January 2024 I collected 168 events (10.50 events/day), dominated by ransomware, ahead of malware and the exploitation of vulnerabilities. There were also several mega breaches, multiple operations against fintech organizations, and the usual wave of attacks motivated by cyber espionage.

HACKMAGEDDON

The last #cyberattacks timeline of 2023 revealed a decrease in events, with a lower trend extending to #ransomware and #malware. There were also a few #megabreaches, and some events in the #fintech sector. #Cyberespionage and #hacktivism remained prominent, influenced by Iranian and Russian groups.

https://www.hackmageddon.com/2024/03/14/16-31-december-2023-cyber-attacks-timeline/

#cybersecurity #cloudsecurity

16-31 December 2023 Cyber Attacks Timeline

The last cyber attacks timeline of 2023 revealed a decrease in events (120 events down from 140 of the previous timeline), and this trend extended to lower ransomware and malware rates. There were a few mega breaches, and some events in the cryptocurrency sector. Cyber espionage and hacktivism remained prominent, influenced by Iranian and Russian groups.

HACKMAGEDDON
I have just published the 16-31 May 2023 #cyberattacks timeline. #Ransomware continued to dominate the #threat landscape, in some cases also being the cause of #megabreaches. #Fintech organizations were also under siege... https://www.hackmageddon.com/2023/07/05/16-31-may-2023-cyber-attacks-timeline/ #cybersecurity #infosecurity
The 1st #cyberattacks timeline of March 2023 is out! The #threat landscape was characterized by #ransomware, exploitation of Fortra CVE-2023-0669 #vulnerability, multiple #cyberespionage campaigns, several #megabreaches and massive #hacks against #fintech orgs. https://www.hackmageddon.com/2023/04/03/1-15-march-2023-cyber-attacks-timeline/
1-15 March 2023 Cyber Attacks Timeline

In the first cyber attacks timeline of March 2023 I collected 152 events (10.13 events/day), a number that...

HACKMAGEDDON