Records
5417 records
4826 incidents · 591 responses
Unknown
United States
·Corporate Targets +2
Unknown Threat Actors Hijacked Multiple High-Profile Instagram Accounts Including US Space Force Lieutenant John Bentivegna and Former US President Barack Obama in United States in late May 2026
1 May 2026
Incident · Unattributed
1 May 2026
Unknown
United States
·Corporate Targets +2
Unknown Threat Actors Hijacked Multiple High-Profile Instagram Accounts Including US Space Force Lieutenant John Bentivegna and Former US President Barack Obama in United States in late May 2026
NightSpire
United States
·Civil service / administration
NightSpire ransomware group Breached Krum Public Library in Texas, US Around 14 May 2026
1 May 2026
Incident · Low severity
1 May 2026
NightSpire
United States
·Civil service / administration
NightSpire ransomware group Breached Krum Public Library in Texas, US Around 14 May 2026
ShinyHunters
United States
·Health
ShinyHunters Breached DentaQuest and Leaked Sensitive Information in United States in May 2026
1 May 2026
Incident · Low severity
1 May 2026
ShinyHunters
United States
·Health
ShinyHunters Breached DentaQuest and Leaked Sensitive Information in United States in May 2026
Unknown
United Kingdom
·Civil service / administration +3
Unidentified Perpetrators Breached Careers Platform of Oxford University By Exploiting a Third-Party Provider Group GTI in May 2026
1 May 2026
Incident · Unattributed
1 May 2026
Unknown
United Kingdom
·Civil service / administration +3
Unidentified Perpetrators Breached Careers Platform of Oxford University By Exploiting a Third-Party Provider Group GTI in May 2026
UNKMassTraction
USCA2 countries
·Education +1
Suspected Chinese-Aligned Espionage Group UNK_MassTraction Breached Universities In The United States And Canada In May 2026
1 May 2026
Incident · Low severity
1 May 2026
UNKMassTraction
USCA2 countries
·Education +1
Suspected Chinese-Aligned Espionage Group UNK_MassTraction Breached Universities In The United States And Canada In May 2026
Cozy Bear (SVR)
SAINUS3 countries
·Corporate Targets
Russian State-Sponsored APT Breached Hotel Sector To Steal Login Credentials Worldwide Starting In May 2026
1 May 2026
Incident · Low severity
1 May 2026
Cozy Bear (SVR)
SAINUS3 countries
·Corporate Targets
Russian State-Sponsored APT Breached Hotel Sector To Steal Login Credentials Worldwide Starting In May 2026