Week 32, 2026 security incident report
Hacking and data breach incidents newly reported 2026.08.03 ~ 08.09
From 3 to 9 August, nine new incidents were recorded in South Korea, with the leak of some 460,000 personal data records and the exposure of card information on 317 people from the Sampro TV app the most prominent. Leaks also occurred at public and research institutions and private tutoring academies, including the leak of personal data on 17,088 members of the Democratic Party's Blue Wave, while ZigZag denied that a claimed leak of 12.53 million member records involved its data. Beyond personal data leaks, there were cases of an actor's social media account being hacked, money being demanded using private tutoring academies' personal data, and collusion between the head of a data recovery company and ransomware hackers. Overseas, 50 incidents were recorded, with a Beacon CRM breach causing personal data leaks at more than 1,000 UK charities and chain damage spreading from Viavi Solutions to UK police also confirmed.
By type
- Data breach22
- Hacking & intrusion21
- Ransomware14
- Malware1
Key incidents in South Korea
More than 460,000 personal data records leaked from 3Pro TV app
460kImpact: More than 460,000 personal data records, card information exposed for 317 people
In August 2026, it was disclosed that more than 460,000 records of personal information, including names, contact details and addresses, had been leaked from the 3Pro TV app. Some account and card information was also included, and the number of people whose card information was exposed was put at 317. The operator, E Broadcasting, apologised, blocked the IP addresses involved and reported the incident to the authorities.
Related reports: 33 · last report →Personal data of 17,088 members of Democratic Party's Blue Wave community leaked
17.1kImpact: Personal information of 17,088 Blue Wave members
Names, usernames, encrypted passwords, email addresses and other data of 17,088 members of the Democratic Party of Korea's party member community Blue Wave were leaked through hacking. The leak is believed to have occurred in September 2025, and the party became aware of the incident on 6 August 2026 through an outside tip. Party officials expressed apologies and willingness to cooperate with the investigation, and the service was temporarily shut down on 11 August for a security check.
Related reports: 28 · last report →Actor Lee Joon-hyuk's social media account hacked, recovery under way
Impact: Actor Lee Joon-hyuk's social media account
Actor Lee Joon-hyuk's social media account was hacked. His agency said the account's posts and direct messages do not reflect the actor's intentions and that it is working to recover the account. It urged fans not to click on messages to avoid financial losses.
Related reports: 9 · last report →IITP leaks personal data during security work
Impact: Personal information of users of five systems
During security reinforcement work at the Institute of Information & Communications Technology Planning & Evaluation, a firewall misconfiguration opened an external port and personal information was leaked. Damage to users of five systems, including researcher information, was confirmed. Ryu Je-myung, Second Vice Minister of Science and ICT, apologised for the successive leaks and said measures to prevent recurrence would be sought.
Related reports: 5 · last report →Personal data leak and ransom demand at well-known Daechi-dong maths academy
Impact: Personal information and addresses of academy users
Parents claimed that personal information had been leaked from a well-known maths academy in Daechi-dong, and that addresses of users who had only taken a level test were also leaked. The leak was reported to have occurred at an academy with about 50 branches, and the hacker also demanded money.
Related reports: 4 · last report →Data recovery firm CEO colluded with ransomware hackers to solicit victims
The head of a data recovery company colluded with ransomware hackers to solicit business from victims. The chief executive was sentenced to three years in prison at first instance.
Related reports: 2 →Claim of 12.53 million Zigzag member records leaked; company denies
12.5mImpact: Claimed leak of 12.53 million member records; company denies the data is its own
A claim was made that 12.53 million Zigzag member records had been leaked. Zigzag said the data is not its own.
Read on 뉴스저널리즘 ↗Possible compensation claims raised over Meloming data leak
Personal data was leaked from Meloming. A lawyer expressed the view that each victim could claim 300,000 won in compensation, as in the Coupang and SK Telecom cases.
Read on 에브리뉴스 EveryNews ↗Researchers' personal data leaked from national R&D agency managing 1.9 trillion won
Impact: Leak of researchers' personal data
A national R&D agency managing 1.9 trillion won was hacked, and researchers' personal data was leaked. The name of the affected agency, the number of people affected and the response have not been confirmed.
Read on 한국경제 ↗
Supply-chain breaches
Ransomware attack on Viavi Solutions claimed
ExfilSquad named Viavi Solutions as the target of a ransomware attack. The extent of the damage, the specific intrusion route and the company's response have not been confirmed.
Read on DeXpose ↗
Also affected: 1- UK PoliceData of more than 100,000 UK police officers and staff leakedInformation on more than 100,000 officers and staff
Key incidents in other countries
Cyber-attack on North Carolina Ports Authority delays operations
Impact: Disruption to operations and cargo handling at the Port of Wilmington, Port of Morehead City and Charlotte inland terminal
The North Carolina Ports Authority in the United States was hit by a cyber-attack, causing IT system outages and port operation delays. The Port of Wilmington, the Port of Morehead City and the Charlotte inland terminal were affected, and the authority confirmed the attack.
Related reports: 7 · last report →CEVA Logistics cyber-attack leaks European customer information
Impact: Disruption at European warehouses and information leak affecting retailers, banks and Steam users
CEVA Logistics suffered a cyber-attack, resulting in a data leak and operational disruption. European warehouses and client companies were affected, and the fallout spread to retailers, banks and Steam users. The specific scale of the leak, the attack method and the recovery measures have not been confirmed.
Related reports: 7 · last report →Beacon CRM breach leaks personal data from more than 1,000 UK charities
Impact: Personal data linked to more than 1,000 UK charities
A data breach at Beacon CRM leaked personal information from more than 1,000 UK charities. An exposed AWS access key was identified as being linked to the breach, and it was suggested that the key may have been exposed in JavaScript. On 7 August the UK government published response guidance for affected charities.
Related reports: 5 · last report →Ransomware attack hits Coweta, US, across city computer systems
Impact: Damage across the city's computer systems
The City of Coweta, Oklahoma, was hit by a ransomware attack across its computer systems. The city refused to pay the ransom and worked to recover some documents.
Related reports: 5 · last report →Social engineering attack on Levi Strauss employees leads to corporate data theft
Impact: Theft of corporate data stored on employee computers
Corporate data was stolen from Levi Strauss in a social engineering attack targeting three employees. The attacker extracted data stored on the employees' computers. The company said its swift response prevented a breach of consumer data.
Related reports: 4 · last report →